Mar 31 13:08:35 prd-ubuntu1804-builder-4c-4g-2106 passwd[1018]: password for 'ubuntu' changed by 'root'
Mar 31 13:08:35 prd-ubuntu1804-builder-4c-4g-2106 systemd-logind[1111]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 31 13:08:35 prd-ubuntu1804-builder-4c-4g-2106 systemd-logind[1111]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 31 13:08:35 prd-ubuntu1804-builder-4c-4g-2106 systemd-logind[1111]: New seat seat0.
Mar 31 13:08:35 prd-ubuntu1804-builder-4c-4g-2106 sshd[1144]: Server listening on 0.0.0.0 port 22.
Mar 31 13:08:35 prd-ubuntu1804-builder-4c-4g-2106 sshd[1144]: Server listening on :: port 22.
Mar 31 13:08:41 prd-ubuntu1804-builder-4c-4g-2106 sshd[1473]: Did not receive identification string from 10.30.104.4 port 55786
Mar 31 13:08:49 prd-ubuntu1804-builder-4c-4g-2106 sshd[1487]: Invalid user jenkins from 10.30.104.4 port 55840
Mar 31 13:08:50 prd-ubuntu1804-builder-4c-4g-2106 sshd[1487]: Received disconnect from 10.30.104.4 port 55840:11: Closed due to user request. [preauth]
Mar 31 13:08:50 prd-ubuntu1804-builder-4c-4g-2106 sshd[1487]: Disconnected from invalid user jenkins 10.30.104.4 port 55840 [preauth]
Mar 31 13:08:51 prd-ubuntu1804-builder-4c-4g-2106 sshd[1491]: Invalid user jenkins from 10.30.104.4 port 55900
Mar 31 13:08:51 prd-ubuntu1804-builder-4c-4g-2106 sshd[1491]: Received disconnect from 10.30.104.4 port 55900:11: Closed due to user request. [preauth]
Mar 31 13:08:51 prd-ubuntu1804-builder-4c-4g-2106 sshd[1491]: Disconnected from invalid user jenkins 10.30.104.4 port 55900 [preauth]
Mar 31 13:08:53 prd-ubuntu1804-builder-4c-4g-2106 sshd[1493]: Invalid user jenkins from 10.30.104.4 port 55992
Mar 31 13:08:53 prd-ubuntu1804-builder-4c-4g-2106 sshd[1493]: Received disconnect from 10.30.104.4 port 55992:11: Closed due to user request. [preauth]
Mar 31 13:08:53 prd-ubuntu1804-builder-4c-4g-2106 sshd[1493]: Disconnected from invalid user jenkins 10.30.104.4 port 55992 [preauth]
Mar 31 13:08:56 prd-ubuntu1804-builder-4c-4g-2106 sshd[1495]: Invalid user jenkins from 10.30.104.4 port 56030
Mar 31 13:08:56 prd-ubuntu1804-builder-4c-4g-2106 sshd[1495]: Received disconnect from 10.30.104.4 port 56030:11: Closed due to user request. [preauth]
Mar 31 13:08:56 prd-ubuntu1804-builder-4c-4g-2106 sshd[1495]: Disconnected from invalid user jenkins 10.30.104.4 port 56030 [preauth]
Mar 31 13:08:58 prd-ubuntu1804-builder-4c-4g-2106 sshd[1497]: Invalid user jenkins from 10.30.104.4 port 56036
Mar 31 13:08:58 prd-ubuntu1804-builder-4c-4g-2106 sshd[1497]: Received disconnect from 10.30.104.4 port 56036:11: Closed due to user request. [preauth]
Mar 31 13:08:58 prd-ubuntu1804-builder-4c-4g-2106 sshd[1497]: Disconnected from invalid user jenkins 10.30.104.4 port 56036 [preauth]
Mar 31 13:09:00 prd-ubuntu1804-builder-4c-4g-2106 sshd[1499]: Invalid user jenkins from 10.30.104.4 port 56052
Mar 31 13:09:00 prd-ubuntu1804-builder-4c-4g-2106 sshd[1499]: Received disconnect from 10.30.104.4 port 56052:11: Closed due to user request. [preauth]
Mar 31 13:09:00 prd-ubuntu1804-builder-4c-4g-2106 sshd[1499]: Disconnected from invalid user jenkins 10.30.104.4 port 56052 [preauth]
Mar 31 13:09:01 prd-ubuntu1804-builder-4c-4g-2106 useradd[1506]: new group: name=jenkins, GID=1001
Mar 31 13:09:01 prd-ubuntu1804-builder-4c-4g-2106 useradd[1506]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 31 13:09:02 prd-ubuntu1804-builder-4c-4g-2106 CRON[1530]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 31 13:09:02 prd-ubuntu1804-builder-4c-4g-2106 CRON[1530]: pam_unix(cron:session): session closed for user root
Mar 31 13:09:02 prd-ubuntu1804-builder-4c-4g-2106 sshd[1555]: Accepted publickey for jenkins from 10.30.104.4 port 56130 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 31 13:09:02 prd-ubuntu1804-builder-4c-4g-2106 sshd[1555]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 31 13:09:02 prd-ubuntu1804-builder-4c-4g-2106 systemd-logind[1111]: New session 2 of user jenkins.
Mar 31 13:09:02 prd-ubuntu1804-builder-4c-4g-2106 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 31 13:10:01 prd-ubuntu1804-builder-4c-4g-2106 CRON[2571]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 31 13:10:01 prd-ubuntu1804-builder-4c-4g-2106 CRON[2571]: pam_unix(cron:session): session closed for user root
Mar 31 13:10:42 prd-ubuntu1804-builder-4c-4g-2106 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 31 13:10:42 prd-ubuntu1804-builder-4c-4g-2106 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)