[38;5;6m [38;5;5m10:27:11.60 [0m
[38;5;6m [38;5;5m10:27:11.61 [0m[1mWelcome to the Bitnami elasticsearch container[0m
[38;5;6m [38;5;5m10:27:11.67 [0mSubscribe to project updates by watching [1mhttps://github.com/bitnami/bitnami-docker-elasticsearch[0m
[38;5;6m [38;5;5m10:27:11.68 [0mSubmit issues and feature requests at [1mhttps://github.com/bitnami/bitnami-docker-elasticsearch/issues[0m
[38;5;6m [38;5;5m10:27:11.69 [0m
[38;5;6m [38;5;5m10:27:11.77 [0m[38;5;2mINFO [0m ==> ** Starting Elasticsearch setup **
[38;5;6m [38;5;5m10:27:12.07 [0m[38;5;2mINFO [0m ==> Configuring/Initializing Elasticsearch...
[38;5;6m [38;5;5m10:27:12.37 [0m[38;5;2mINFO [0m ==> Setting default configuration
[38;5;6m [38;5;5m10:27:12.47 [0m[38;5;2mINFO [0m ==> Configuring Elasticsearch cluster settings...
[38;5;6m [38;5;5m10:27:12.59 [0m[38;5;3mWARN [0m ==> Found more than one IP address associated to hostname dev-sdnrdb-master-0: fd00:100::21cf 10.242.33.207, will use fd00:100::21cf
[38;5;6m [38;5;5m10:27:12.78 [0m[38;5;3mWARN [0m ==> Found more than one IP address associated to hostname dev-sdnrdb-master-0: fd00:100::21cf 10.242.33.207, will use fd00:100::21cf
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
[38;5;6m [38;5;5m10:27:31.87 [0m[38;5;2mINFO [0m ==> ** Elasticsearch setup finished! **

[38;5;6m [38;5;5m10:27:32.08 [0m[38;5;2mINFO [0m ==> ** Starting Elasticsearch **
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
[2021-07-27T10:28:06,177][INFO ][o.e.n.Node               ] [dev-sdnrdb-master-0] version[7.9.3], pid[1], build[oss/tar/c4138e51121ef06a6404866cddc601906fe5c868/2020-10-16T10:36:16.141335Z], OS[Linux/4.15.0-117-generic/amd64], JVM[BellSoft/OpenJDK 64-Bit Server VM/11.0.9/11.0.9+11-LTS]
[2021-07-27T10:28:06,179][INFO ][o.e.n.Node               ] [dev-sdnrdb-master-0] JVM home [/opt/bitnami/java]
[2021-07-27T10:28:06,180][INFO ][o.e.n.Node               ] [dev-sdnrdb-master-0] JVM arguments [-Xshare:auto, -Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dio.netty.allocator.numDirectArenas=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.locale.providers=SPI,COMPAT, -Xms128m, -Xmx128m, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -Djava.io.tmpdir=/tmp/elasticsearch-12354836381286378679, -XX:+HeapDumpOnOutOfMemoryError, -XX:HeapDumpPath=data, -XX:ErrorFile=logs/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m, -XX:MaxDirectMemorySize=67108864, -Des.path.home=/opt/bitnami/elasticsearch, -Des.path.conf=/opt/bitnami/elasticsearch/config, -Des.distribution.flavor=oss, -Des.distribution.type=tar, -Des.bundled_jdk=true]
[2021-07-27T10:28:20,977][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [aggs-matrix-stats]
[2021-07-27T10:28:20,977][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [analysis-common]
[2021-07-27T10:28:20,978][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [geo]
[2021-07-27T10:28:20,978][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [ingest-common]
[2021-07-27T10:28:20,978][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [ingest-geoip]
[2021-07-27T10:28:20,978][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [ingest-user-agent]
[2021-07-27T10:28:20,979][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [kibana]
[2021-07-27T10:28:20,979][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [lang-expression]
[2021-07-27T10:28:20,979][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [lang-mustache]
[2021-07-27T10:28:20,980][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [lang-painless]
[2021-07-27T10:28:20,980][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [mapper-extras]
[2021-07-27T10:28:20,980][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [parent-join]
[2021-07-27T10:28:20,981][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [percolator]
[2021-07-27T10:28:21,073][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [rank-eval]
[2021-07-27T10:28:21,074][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [reindex]
[2021-07-27T10:28:21,074][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [repository-url]
[2021-07-27T10:28:21,075][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [tasks]
[2021-07-27T10:28:21,075][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded module [transport-netty4]
[2021-07-27T10:28:21,076][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-master-0] loaded plugin [repository-s3]
[2021-07-27T10:28:21,681][INFO ][o.e.e.NodeEnvironment    ] [dev-sdnrdb-master-0] using [1] data paths, mounts [[/bitnami/elasticsearch/data (172.16.10.100:/dockerdata-nfs/dev/elastic-master-0)]], net usable_space [180.8gb], net total_space [195.8gb], types [nfs4]
[2021-07-27T10:28:21,682][INFO ][o.e.e.NodeEnvironment    ] [dev-sdnrdb-master-0] heap size [123.7mb], compressed ordinary object pointers [true]
[2021-07-27T10:28:22,575][INFO ][o.e.n.Node               ] [dev-sdnrdb-master-0] node name [dev-sdnrdb-master-0], node ID [vbBRLws9R2e4i6Vvjp62kw], cluster name [sdnrdb-cluster]
[2021-07-27T10:29:00,174][INFO ][o.e.t.NettyAllocator     ] [dev-sdnrdb-master-0] creating NettyAllocator with the following configs: [name=unpooled, factors={es.unsafe.use_unpooled_allocator=false, g1gc_enabled=false, g1gc_region_size=0b, heap_size=123.7mb}]
[2021-07-27T10:29:00,978][INFO ][o.e.d.DiscoveryModule    ] [dev-sdnrdb-master-0] using discovery type [zen] and seed hosts providers [settings]
[2021-07-27T10:29:04,680][WARN ][o.e.g.DanglingIndicesState] [dev-sdnrdb-master-0] gateway.auto_import_dangling_indices is disabled, dangling indices will not be automatically detected or imported and must be managed manually
[2021-07-27T10:29:06,484][INFO ][o.e.n.Node               ] [dev-sdnrdb-master-0] initialized
[2021-07-27T10:29:06,486][INFO ][o.e.n.Node               ] [dev-sdnrdb-master-0] starting ...
[2021-07-27T10:29:07,681][INFO ][o.e.t.TransportService   ] [dev-sdnrdb-master-0] publish_address {[fd00:100::21cf]:9300}, bound_addresses {[::]:9300}
[2021-07-27T10:29:10,073][INFO ][o.e.b.BootstrapChecks    ] [dev-sdnrdb-master-0] bound or publishing to a non-loopback address, enforcing bootstrap checks
[2021-07-27T10:29:20,182][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:29:30,185][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:29:40,188][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:29:50,193][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:30:00,196][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:30:10,201][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:30:20,205][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:30:30,209][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:30:40,212][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:30:41,664][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:30:50,214][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:31:00,219][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:31:10,222][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:31:12,306][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:31:20,226][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:31:30,230][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:31:40,233][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:31:42,338][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:31:50,235][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:32:00,237][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:32:10,240][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:32:13,351][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:32:18,406][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:32:20,243][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:32:30,246][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:32:40,251][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:32:44,385][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:32:49,407][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_exception
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onFailure(TcpTransport.java:966) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener.lambda$toBiConsumer$2(ActionListener.java:198) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.concurrent.CompletableContext.lambda$addListener$0(CompletableContext.java:42) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]
	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]
	at org.elasticsearch.common.concurrent.CompletableContext.completeExceptionally(CompletableContext.java:57) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.netty4.Netty4TcpChannel.lambda$addListener$0(Netty4TcpChannel.java:68) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:570) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:549) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:608) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:117) ~[?:?]
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:263) ~[?:?]
	at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) ~[?:?]
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) ~[?:?]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[?:?]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: io.netty.channel.ConnectTimeoutException: connection timed out: fd00:100:0:0:0:0:0:1f53/fd00:100:0:0:0:0:0:1f53:9300
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:261) ~[?:?]
	... 8 more
[2021-07-27T10:32:50,254][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:33:00,256][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:33:10,259][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:33:15,364][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:33:20,262][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:33:20,367][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:33:30,264][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:33:40,269][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:33:45,377][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:33:50,272][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:33:50,397][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:34:00,282][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:34:10,289][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:34:10,382][WARN ][o.e.n.Node               ] [dev-sdnrdb-master-0] timed out while waiting for initial discovery state - timeout: 5m
[2021-07-27T10:34:10,487][INFO ][o.e.h.AbstractHttpServerTransport] [dev-sdnrdb-master-0] publish_address {[fd00:100::21cf]:9200}, bound_addresses {[::]:9200}
[2021-07-27T10:34:10,488][INFO ][o.e.n.Node               ] [dev-sdnrdb-master-0] started
[2021-07-27T10:34:15,396][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:34:20,299][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:34:20,412][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:34:30,301][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:34:40,304][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:34:45,442][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_exception
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onFailure(TcpTransport.java:966) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener.lambda$toBiConsumer$2(ActionListener.java:198) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.concurrent.CompletableContext.lambda$addListener$0(CompletableContext.java:42) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]
	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]
	at org.elasticsearch.common.concurrent.CompletableContext.completeExceptionally(CompletableContext.java:57) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.netty4.Netty4TcpChannel.lambda$addListener$0(Netty4TcpChannel.java:68) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:570) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:549) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:608) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:117) ~[?:?]
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:263) ~[?:?]
	at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) ~[?:?]
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) ~[?:?]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[?:?]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: io.netty.channel.ConnectTimeoutException: connection timed out: fd00:100:0:0:0:0:0:b2dc/fd00:100:0:0:0:0:0:b2dc:9300
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:261) ~[?:?]
	... 8 more
[2021-07-27T10:34:50,312][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:34:50,443][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:35:00,315][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:35:10,316][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:35:16,456][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:35:20,319][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:35:20,475][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:35:30,321][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:35:40,324][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:35:46,473][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:35:50,328][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:35:51,474][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:36:00,331][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:36:10,334][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.31.83:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:36:17,497][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:36:20,336][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:36:21,486][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:36:30,338][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:36:40,340][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:36:47,507][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:36:50,342][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:36:51,508][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_exception
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onFailure(TcpTransport.java:966) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener.lambda$toBiConsumer$2(ActionListener.java:198) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.concurrent.CompletableContext.lambda$addListener$0(CompletableContext.java:42) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]
	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]
	at org.elasticsearch.common.concurrent.CompletableContext.completeExceptionally(CompletableContext.java:57) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.netty4.Netty4TcpChannel.lambda$addListener$0(Netty4TcpChannel.java:68) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:570) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:549) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:608) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:117) ~[?:?]
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:263) ~[?:?]
	at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) ~[?:?]
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) ~[?:?]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[?:?]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: io.netty.channel.ConnectTimeoutException: connection timed out: fd00:100:0:0:0:0:0:1f53/fd00:100:0:0:0:0:0:1f53:9300
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:261) ~[?:?]
	... 8 more
[2021-07-27T10:37:00,346][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:37:10,351][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:37:17,522][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:37:20,355][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:37:22,518][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:37:30,357][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:37:40,359][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:37:48,527][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:37:50,361][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:37:53,530][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:38:00,363][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:38:10,365][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:38:18,538][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:38:20,372][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:38:23,541][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:38:30,376][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:38:40,379][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:38:49,550][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:38:50,381][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:38:54,551][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:39:00,384][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:39:10,398][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:39:20,401][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:39:20,558][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:39:25,561][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:39:30,407][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:39:40,414][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:39:50,416][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:39:50,577][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_exception
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onFailure(TcpTransport.java:966) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener.lambda$toBiConsumer$2(ActionListener.java:198) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.concurrent.CompletableContext.lambda$addListener$0(CompletableContext.java:42) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]
	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]
	at org.elasticsearch.common.concurrent.CompletableContext.completeExceptionally(CompletableContext.java:57) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.netty4.Netty4TcpChannel.lambda$addListener$0(Netty4TcpChannel.java:68) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:570) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:549) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:608) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:117) ~[?:?]
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:263) ~[?:?]
	at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) ~[?:?]
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) ~[?:?]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[?:?]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: io.netty.channel.ConnectTimeoutException: connection timed out: fd00:100:0:0:0:0:0:b2dc/fd00:100:0:0:0:0:0:b2dc:9300
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:261) ~[?:?]
	... 8 more
[2021-07-27T10:39:55,577][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:40:00,418][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:40:10,420][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:40:20,422][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:40:20,686][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:40:25,685][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:40:30,429][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:40:40,434][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:40:50,437][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:40:51,610][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:40:56,610][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:41:00,440][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:41:10,443][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:41:20,445][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:41:22,619][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:41:26,621][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:41:30,447][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:41:40,449][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:41:50,454][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:41:52,632][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:41:56,642][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:42:00,457][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:42:10,459][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:42:20,460][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:42:23,640][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:42:27,641][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:42:30,462][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:42:40,464][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:42:50,467][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:42:53,652][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:42:57,657][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:43:00,472][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:43:10,475][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:43:20,478][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:43:23,661][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:43:28,669][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:43:30,480][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:43:40,483][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:43:48,280][WARN ][o.e.m.j.JvmGcMonitorService] [dev-sdnrdb-master-0] [gc][880] overhead, spent [988ms] collecting in the last [1.9s]
[2021-07-27T10:43:50,487][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:43:53,670][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:43:59,677][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:44:00,490][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:44:10,494][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:44:20,501][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:44:24,386][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:44:30,410][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:44:30,507][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:44:40,509][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:44:50,511][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:44:54,415][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:45:00,420][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:45:00,513][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:45:10,515][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:45:20,516][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:45:24,429][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:45:30,434][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:45:30,520][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:45:40,523][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:45:50,526][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:45:54,445][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:46:00,447][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:46:00,529][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:46:10,531][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:46:20,533][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:46:24,457][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:46:30,464][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:46:30,535][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:46:40,537][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:46:50,541][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:46:54,474][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:47:00,474][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:47:00,544][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:47:10,546][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.31.83:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:47:20,547][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:47:24,509][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:47:30,503][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:47:30,549][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:47:40,551][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:47:50,553][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:47:54,598][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_exception
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onFailure(TcpTransport.java:966) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener.lambda$toBiConsumer$2(ActionListener.java:198) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.concurrent.CompletableContext.lambda$addListener$0(CompletableContext.java:42) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]
	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]
	at org.elasticsearch.common.concurrent.CompletableContext.completeExceptionally(CompletableContext.java:57) ~[elasticsearch-core-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.netty4.Netty4TcpChannel.lambda$addListener$0(Netty4TcpChannel.java:68) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:570) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:549) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:608) ~[?:?]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:117) ~[?:?]
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:263) ~[?:?]
	at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) ~[?:?]
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) ~[?:?]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[?:?]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: io.netty.channel.ConnectTimeoutException: connection timed out: fd00:100:0:0:0:0:0:b2dc/fd00:100:0:0:0:0:0:b2dc:9300
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:261) ~[?:?]
	... 8 more
[2021-07-27T10:48:00,524][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:48:00,556][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:48:10,558][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.178.220:9300, 10.242.252.73:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:48:20,560][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:48:25,539][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:48:30,540][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:48:30,561][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:48:40,562][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:48:50,564][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:48:55,560][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:49:00,560][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:49:00,566][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:49:10,574][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.178.220:9300, 10.242.252.73:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:49:20,582][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:49:25,570][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:49:30,573][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:49:30,586][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:49:40,589][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:49:50,593][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:49:55,605][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:50:00,595][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:50:00,620][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:50:10,597][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:50:20,601][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:50:25,625][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:50:30,605][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:50:31,625][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:50:40,610][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:50:50,612][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:50:55,698][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:00,613][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:51:01,702][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:10,615][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.31.83:9300, 10.242.252.73:9300, 10.242.178.220:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:51:20,617][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:51:25,722][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:30,619][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:51:31,718][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.31.83:9300]] completed handshake with [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-2][[fd00:100::1f53]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:40,624][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [dev-sdnrdb-master-0, dev-sdnrdb-master-1, dev-sdnrdb-master-2] to bootstrap a cluster: have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 0, last-accepted version 0 in term 0
[2021-07-27T10:51:47,275][INFO ][o.e.c.c.Coordinator      ] [dev-sdnrdb-master-0] setting initial configuration to VotingConfiguration{{bootstrap-placeholder}-dev-sdnrdb-master-1,hFhK3rNuTLChAfQRAjl0Qg,vbBRLws9R2e4i6Vvjp62kw}
[2021-07-27T10:51:48,982][INFO ][o.e.c.c.JoinHelper       ] [dev-sdnrdb-master-0] failed to join {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} with JoinRequest{sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, minimumTerm=0, optionalJoin=Optional[Join{term=1, lastAcceptedTerm=0, lastAcceptedVersion=0, sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, targetNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}}]}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::21cf]:9300][internal:cluster/coordination/join]
Caused by: org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: received a newer join from {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}
	at org.elasticsearch.cluster.coordination.JoinHelper$CandidateJoinAccumulator.handleJoinRequest(JoinHelper.java:459) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.processJoinRequest(Coordinator.java:533) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.lambda$handleJoinRequest$7(Coordinator.java:496) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:63) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:375) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:362) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.handleJoinRequest(Coordinator.java:483) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.JoinHelper.lambda$new$0(JoinHelper.java:136) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:72) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService$8.doRun(TransportService.java:800) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:49,719][INFO ][o.e.c.c.JoinHelper       ] [dev-sdnrdb-master-0] failed to join {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} with JoinRequest{sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, minimumTerm=1, optionalJoin=Optional[Join{term=2, lastAcceptedTerm=0, lastAcceptedVersion=0, sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, targetNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}}]}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::21cf]:9300][internal:cluster/coordination/join]
Caused by: org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: received a newer join from {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}
	at org.elasticsearch.cluster.coordination.JoinHelper$CandidateJoinAccumulator.handleJoinRequest(JoinHelper.java:459) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.processJoinRequest(Coordinator.java:533) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.lambda$handleJoinRequest$7(Coordinator.java:496) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:63) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:375) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:362) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.handleJoinRequest(Coordinator.java:483) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.JoinHelper.lambda$new$0(JoinHelper.java:136) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:72) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService$8.doRun(TransportService.java:800) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:50,624][INFO ][o.e.c.c.JoinHelper       ] [dev-sdnrdb-master-0] failed to join {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} with JoinRequest{sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, minimumTerm=2, optionalJoin=Optional[Join{term=3, lastAcceptedTerm=0, lastAcceptedVersion=0, sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, targetNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}}]}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::21cf]:9300][internal:cluster/coordination/join]
Caused by: org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: received a newer join from {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}
	at org.elasticsearch.cluster.coordination.JoinHelper$CandidateJoinAccumulator.handleJoinRequest(JoinHelper.java:459) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.processJoinRequest(Coordinator.java:533) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.lambda$handleJoinRequest$7(Coordinator.java:496) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:63) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:375) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:362) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.handleJoinRequest(Coordinator.java:483) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.JoinHelper.lambda$new$0(JoinHelper.java:136) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:72) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService$8.doRun(TransportService.java:800) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:50,626][INFO ][o.e.c.c.JoinHelper       ] [dev-sdnrdb-master-0] last failed join attempt was 0s ago, failed to join {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} with JoinRequest{sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, minimumTerm=2, optionalJoin=Optional[Join{term=3, lastAcceptedTerm=0, lastAcceptedVersion=0, sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, targetNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}}]}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::21cf]:9300][internal:cluster/coordination/join]
Caused by: org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: received a newer join from {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}
	at org.elasticsearch.cluster.coordination.JoinHelper$CandidateJoinAccumulator.handleJoinRequest(JoinHelper.java:459) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.processJoinRequest(Coordinator.java:533) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.lambda$handleJoinRequest$7(Coordinator.java:496) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:63) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:375) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:362) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.handleJoinRequest(Coordinator.java:483) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.JoinHelper.lambda$new$0(JoinHelper.java:136) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:72) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService$8.doRun(TransportService.java:800) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:50,629][WARN ][o.e.c.c.ClusterFormationFailureHelper] [dev-sdnrdb-master-0] master not discovered or elected yet, an election requires 2 nodes with ids [hFhK3rNuTLChAfQRAjl0Qg, vbBRLws9R2e4i6Vvjp62kw], have discovered [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, {dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}] which is a quorum; discovery will continue using [10.242.33.207:9300, 10.242.252.73:9300, 10.242.178.220:9300, 10.242.31.83:9300] from hosts providers and [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}] from last-known cluster state; node term 4, last-accepted version 0 in term 0
[2021-07-27T10:51:51,193][INFO ][o.e.c.c.JoinHelper       ] [dev-sdnrdb-master-0] failed to join {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} with JoinRequest{sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, minimumTerm=3, optionalJoin=Optional[Join{term=4, lastAcceptedTerm=0, lastAcceptedVersion=0, sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, targetNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}}]}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::21cf]:9300][internal:cluster/coordination/join]
Caused by: org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: received a newer join from {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}
	at org.elasticsearch.cluster.coordination.JoinHelper$CandidateJoinAccumulator.handleJoinRequest(JoinHelper.java:459) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.processJoinRequest(Coordinator.java:533) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.lambda$handleJoinRequest$7(Coordinator.java:496) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:63) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:375) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:362) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.handleJoinRequest(Coordinator.java:483) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.JoinHelper.lambda$new$0(JoinHelper.java:136) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:72) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService$8.doRun(TransportService.java:800) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:52,025][INFO ][o.e.c.c.JoinHelper       ] [dev-sdnrdb-master-0] failed to join {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} with JoinRequest{sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, minimumTerm=4, optionalJoin=Optional[Join{term=5, lastAcceptedTerm=0, lastAcceptedVersion=0, sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, targetNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}}]}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::21cf]:9300][internal:cluster/coordination/join]
Caused by: org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: received a newer join from {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}
	at org.elasticsearch.cluster.coordination.JoinHelper$CandidateJoinAccumulator.handleJoinRequest(JoinHelper.java:459) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.processJoinRequest(Coordinator.java:533) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.lambda$handleJoinRequest$7(Coordinator.java:496) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:63) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:375) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:362) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.Coordinator.handleJoinRequest(Coordinator.java:483) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.JoinHelper.lambda$new$0(JoinHelper.java:136) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:72) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService$8.doRun(TransportService.java:800) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:52,388][INFO ][o.e.c.s.MasterService    ] [dev-sdnrdb-master-0] elected-as-master ([2] nodes joined)[{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr} elect leader, {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} elect leader, _BECOME_MASTER_TASK_, _FINISH_ELECTION_], term: 7, version: 1, delta: master node changed {previous [], current [{dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}]}, added {{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}}
[2021-07-27T10:51:52,479][WARN ][o.e.c.s.MasterService    ] [dev-sdnrdb-master-0] failing [elected-as-master ([2] nodes joined)[{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr} elect leader, {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} elect leader, _BECOME_MASTER_TASK_, _FINISH_ELECTION_]]: failed to commit cluster state version [1]
org.elasticsearch.cluster.coordination.FailedToCommitClusterStateException: node is no longer master for term 7 while handling publication
	at org.elasticsearch.cluster.coordination.Coordinator.publish(Coordinator.java:1083) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService.publish(MasterService.java:268) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService.runTasks(MasterService.java:250) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService.access$000(MasterService.java:73) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService$Batcher.run(MasterService.java:151) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.TaskBatcher.runIfNotProcessed(TaskBatcher.java:150) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.TaskBatcher$BatchedTask.run(TaskBatcher.java:188) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.runAndClean(PrioritizedEsThreadPoolExecutor.java:252) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:215) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:52,577][INFO ][o.e.c.c.JoinHelper       ] [dev-sdnrdb-master-0] failed to join {dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr} with JoinRequest{sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, minimumTerm=5, optionalJoin=Optional[Join{term=6, lastAcceptedTerm=0, lastAcceptedVersion=0, sourceNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}, targetNode={dev-sdnrdb-master-0}{vbBRLws9R2e4i6Vvjp62kw}{xZrovNyhT52BCeu4zF1dFg}{fd00:100:0:0:0:0:0:21cf}{[fd00:100::21cf]:9300}{dmr}}]}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::21cf]:9300][internal:cluster/coordination/join]
Caused by: org.elasticsearch.cluster.coordination.FailedToCommitClusterStateException: node is no longer master for term 7 while handling publication
	at org.elasticsearch.cluster.coordination.Coordinator.publish(Coordinator.java:1083) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService.publish(MasterService.java:268) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService.runTasks(MasterService.java:250) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService.access$000(MasterService.java:73) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.MasterService$Batcher.run(MasterService.java:151) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.TaskBatcher.runIfNotProcessed(TaskBatcher.java:150) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.TaskBatcher$BatchedTask.run(TaskBatcher.java:188) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.runAndClean(PrioritizedEsThreadPoolExecutor.java:252) [elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:215) [elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:54,406][INFO ][o.e.c.c.CoordinationState] [dev-sdnrdb-master-0] cluster UUID set to [XnzodISlQWqfWQvzPoEkYw]
[2021-07-27T10:51:54,675][INFO ][o.e.c.s.ClusterApplierService] [dev-sdnrdb-master-0] master node changed {previous [], current [{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}]}, added {{dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}}, term: 7, version: 1, reason: ApplyCommitRequest{term=7, version=1, sourceNode={dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}}
[2021-07-27T10:51:56,209][INFO ][o.e.c.s.ClusterApplierService] [dev-sdnrdb-master-0] added {{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}}, term: 7, version: 2, reason: ApplyCommitRequest{term=7, version=2, sourceNode={dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}}
[2021-07-27T10:51:56,724][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:56,725][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[[fd00:100::b2dc]:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:56,726][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[10.242.178.220:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:56,726][WARN ][o.e.d.HandshakingTransportAddressConnector] [dev-sdnrdb-master-0] [connectToRemoteMasterNode[[fd00:100::b2dc]:9300]] completed handshake with [{dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr}] but followup connection failed
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:51:56,727][WARN ][o.e.c.NodeConnectionsService] [dev-sdnrdb-master-0] failed to connect to {dev-sdnrdb-master-1}{PN6ycUVrRVum69cOYllH_w}{OUKaZYI_RrqGelIRrYBuLA}{fd00:100:0:0:0:0:0:b2dc}{[fd00:100::b2dc]:9300}{dmr} (tried [1] times)
org.elasticsearch.transport.ConnectTransportException: [dev-sdnrdb-master-1][[fd00:100::b2dc]:9300] connect_timeout[30s]
	at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onTimeout(TcpTransport.java:972) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-07-27T10:52:14,375][INFO ][o.e.c.s.ClusterApplierService] [dev-sdnrdb-master-0] added {{dev-sdnrdb-coordinating-only-65cbf8cbbd-m4sb5}{G4QF0iuMRSeLljqtMgnp7Q}{rNsl6wcURMa9ncfCNBTPvA}{fd00:100:0:0:0:0:0:fc49}{[fd00:100::fc49]:9300}{r}}, term: 7, version: 4, reason: ApplyCommitRequest{term=7, version=4, sourceNode={dev-sdnrdb-master-2}{hFhK3rNuTLChAfQRAjl0Qg}{YgqKlQ0hTrCpMiC7y2Nmlw}{fd00:100:0:0:0:0:0:1f53}{[fd00:100::1f53]:9300}{dmr}}