Jun 12 10:28:30 prd-ubuntu1804-builder-4c-4g-11229 passwd[956]: password for 'ubuntu' changed by 'root'
Jun 12 10:28:30 prd-ubuntu1804-builder-4c-4g-11229 systemd-logind[1004]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 12 10:28:30 prd-ubuntu1804-builder-4c-4g-11229 systemd-logind[1004]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 12 10:28:30 prd-ubuntu1804-builder-4c-4g-11229 systemd-logind[1004]: New seat seat0.
Jun 12 10:28:31 prd-ubuntu1804-builder-4c-4g-11229 sshd[1065]: Server listening on 0.0.0.0 port 22.
Jun 12 10:28:31 prd-ubuntu1804-builder-4c-4g-11229 sshd[1065]: Server listening on :: port 22.
Jun 12 10:28:34 prd-ubuntu1804-builder-4c-4g-11229 sshd[1353]: Did not receive identification string from 10.30.104.4 port 47390
Jun 12 10:28:35 prd-ubuntu1804-builder-4c-4g-11229 sshd[1378]: Invalid user jenkins from 10.30.104.4 port 47394
Jun 12 10:28:35 prd-ubuntu1804-builder-4c-4g-11229 sshd[1378]: Received disconnect from 10.30.104.4 port 47394:11: Closed due to user request. [preauth]
Jun 12 10:28:35 prd-ubuntu1804-builder-4c-4g-11229 sshd[1378]: Disconnected from invalid user jenkins 10.30.104.4 port 47394 [preauth]
Jun 12 10:28:37 prd-ubuntu1804-builder-4c-4g-11229 sshd[1408]: Invalid user jenkins from 10.30.104.4 port 47404
Jun 12 10:28:37 prd-ubuntu1804-builder-4c-4g-11229 sshd[1408]: Received disconnect from 10.30.104.4 port 47404:11: Closed due to user request. [preauth]
Jun 12 10:28:37 prd-ubuntu1804-builder-4c-4g-11229 sshd[1408]: Disconnected from invalid user jenkins 10.30.104.4 port 47404 [preauth]
Jun 12 10:28:40 prd-ubuntu1804-builder-4c-4g-11229 sshd[1410]: Invalid user jenkins from 10.30.104.4 port 47408
Jun 12 10:28:40 prd-ubuntu1804-builder-4c-4g-11229 sshd[1410]: Received disconnect from 10.30.104.4 port 47408:11: Closed due to user request. [preauth]
Jun 12 10:28:40 prd-ubuntu1804-builder-4c-4g-11229 sshd[1410]: Disconnected from invalid user jenkins 10.30.104.4 port 47408 [preauth]
Jun 12 10:28:40 prd-ubuntu1804-builder-4c-4g-11229 useradd[1417]: new group: name=jenkins, GID=1001
Jun 12 10:28:40 prd-ubuntu1804-builder-4c-4g-11229 useradd[1417]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 12 10:28:42 prd-ubuntu1804-builder-4c-4g-11229 sshd[1477]: Accepted publickey for jenkins from 10.30.104.4 port 47414 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 12 10:28:42 prd-ubuntu1804-builder-4c-4g-11229 sshd[1477]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 12 10:28:42 prd-ubuntu1804-builder-4c-4g-11229 systemd-logind[1004]: New session 1 of user jenkins.
Jun 12 10:28:42 prd-ubuntu1804-builder-4c-4g-11229 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 12 10:29:02 prd-ubuntu1804-builder-4c-4g-11229 CRON[1998]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 12 10:29:02 prd-ubuntu1804-builder-4c-4g-11229 CRON[1998]: pam_unix(cron:session): session closed for user root
Jun 12 10:30:01 prd-ubuntu1804-builder-4c-4g-11229 CRON[2831]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 12 10:30:01 prd-ubuntu1804-builder-4c-4g-11229 CRON[2831]: pam_unix(cron:session): session closed for user root
Jun 12 10:30:42 prd-ubuntu1804-builder-4c-4g-11229 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 12 10:30:42 prd-ubuntu1804-builder-4c-4g-11229 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)