BootstrapExpect is set to 1; this is the same as Bootstrap mode.
bootstrap = true: do not enable unless necessary
==> Starting Consul agent...
           Version: 'v1.7.1'
           Node ID: 'a14ffb2c-4cd1-9c9f-be25-6e93040f2d28'
         Node name: 'dev-aaf-sms-vault-0'
        Datacenter: 'dc1' (Segment: '<all>')
            Server: true (Bootstrap: true)
       Client Addr: [127.0.0.1] (HTTP: 8500, HTTPS: -1, gRPC: -1, DNS: 8600)
      Cluster Addr: 10.242.251.166 (LAN: 8301, WAN: 8302)
           Encrypt: Gossip: false, TLS-Outgoing: false, TLS-Incoming: false, Auto-Encrypt-TLS: false

==> Log data will now stream in as it occurs:

    2021-04-08T11:16:32.183Z [INFO]  agent.server.raft: initial configuration: index=1 servers="[{Suffrage:Voter ID:a14ffb2c-4cd1-9c9f-be25-6e93040f2d28 Address:10.242.251.130:8300}]"
    2021-04-08T11:16:32.183Z [INFO]  agent.server.raft: entering follower state: follower="Node at 10.242.251.166:8300 [Follower]" leader=
    2021-04-08T11:16:32.186Z [INFO]  agent.server.serf.wan: serf: EventMemberJoin: dev-aaf-sms-vault-0.dc1 10.242.251.166
    2021-04-08T11:16:32.187Z [WARN]  agent.server.serf.wan: serf: Failed to re-join any previously known node
    2021-04-08T11:16:32.189Z [INFO]  agent.server.serf.lan: serf: EventMemberJoin: dev-aaf-sms-vault-0 10.242.251.166
    2021-04-08T11:16:32.189Z [WARN]  agent.server.serf.lan: serf: Failed to re-join any previously known node
    2021-04-08T11:16:32.190Z [INFO]  agent.server: Adding LAN server: server="dev-aaf-sms-vault-0 (Addr: tcp/10.242.251.166:8300) (DC: dc1)"
    2021-04-08T11:16:32.190Z [INFO]  agent.server: Handled event for server in area: event=member-join server=dev-aaf-sms-vault-0.dc1 area=wan
    2021-04-08T11:16:32.207Z [INFO]  agent: Started DNS server: address=127.0.0.1:8600 network=tcp
    2021-04-08T11:16:32.209Z [INFO]  agent: Started DNS server: address=127.0.0.1:8600 network=udp
    2021-04-08T11:16:32.209Z [INFO]  agent: Started HTTP server: address=127.0.0.1:8500 network=tcp
    2021-04-08T11:16:32.210Z [INFO]  agent: started state syncer
==> Consul agent running!
    2021-04-08T11:16:36.009Z [ERROR] agent: Failed to check for updates: error="Get https://checkpoint-api.hashicorp.com/v1/check/consul?arch=amd64&os=linux&signature=85ceb2ca-ebc1-cb41-830e-5e63e41c0e38&version=1.7.1: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)"
    2021-04-08T11:16:37.206Z [WARN]  agent: Check missed TTL, is now critical: check=vault:10.242.251.130:8200:vault-sealed-check
    2021-04-08T11:16:39.243Z [ERROR] agent.anti_entropy: failed to sync remote state: error="No cluster leader"
    2021-04-08T11:16:40.003Z [WARN]  agent.server.raft: heartbeat timeout reached, starting election: last-leader=
    2021-04-08T11:16:40.003Z [INFO]  agent.server.raft: entering candidate state: node="Node at 10.242.251.166:8300 [Candidate]" term=3
    2021-04-08T11:16:40.018Z [INFO]  agent.server.raft: election won: tally=1
    2021-04-08T11:16:40.018Z [INFO]  agent.server.raft: entering leader state: leader="Node at 10.242.251.166:8300 [Leader]"
    2021-04-08T11:16:40.018Z [INFO]  agent.server: cluster leadership acquired
    2021-04-08T11:16:40.018Z [INFO]  agent.server: New leader elected: payload=dev-aaf-sms-vault-0
    2021-04-08T11:16:40.054Z [INFO]  agent.leader: started routine: routine="CA root pruning"
    2021-04-08T11:16:40.054Z [INFO]  agent.server: member joined, marking health alive: member=dev-aaf-sms-vault-0
    2021-04-08T11:16:40.305Z [INFO]  agent: Synced node info
    2021-04-08T11:16:40.309Z [INFO]  agent: Synced service: service=vault:10.242.251.130:8200
    2021-04-08T11:16:40.312Z [INFO]  agent: Synced service: service=vault:10.242.251.166:8200
    2021-04-08T11:16:40.330Z [INFO]  agent: Synced check: check=vault:10.242.251.166:8200:vault-sealed-check
    2021-04-08T11:18:40.131Z [INFO]  agent: Synced check: check=vault:10.242.251.166:8200:vault-sealed-check
    2021-04-08T11:18:40.254Z [INFO]  agent: Synced service: service=vault:10.242.251.166:8200
    2021-04-08T11:18:40.261Z [INFO]  agent: Synced check: check=vault:10.242.251.166:8200:vault-sealed-check
    2021-04-08T11:19:18.157Z [INFO]  agent: Synced check: check=vault:10.242.251.130:8200:vault-sealed-check