Feb 11 20:54:25 prd-ubuntu1804-builder-4c-4g-7056 passwd[935]: password for 'ubuntu' changed by 'root'
Feb 11 20:54:25 prd-ubuntu1804-builder-4c-4g-7056 systemd-logind[1021]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 11 20:54:25 prd-ubuntu1804-builder-4c-4g-7056 systemd-logind[1021]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 11 20:54:25 prd-ubuntu1804-builder-4c-4g-7056 systemd-logind[1021]: New seat seat0.
Feb 11 20:54:25 prd-ubuntu1804-builder-4c-4g-7056 sshd[1052]: Server listening on 0.0.0.0 port 22.
Feb 11 20:54:25 prd-ubuntu1804-builder-4c-4g-7056 sshd[1052]: Server listening on :: port 22.
Feb 11 20:54:26 prd-ubuntu1804-builder-4c-4g-7056 sshd[1136]: Did not receive identification string from 10.30.104.4 port 60746
Feb 11 20:54:32 prd-ubuntu1804-builder-4c-4g-7056 sshd[1365]: Invalid user jenkins from 10.30.104.4 port 60762
Feb 11 20:54:32 prd-ubuntu1804-builder-4c-4g-7056 sshd[1365]: Received disconnect from 10.30.104.4 port 60762:11: Closed due to user request. [preauth]
Feb 11 20:54:32 prd-ubuntu1804-builder-4c-4g-7056 sshd[1365]: Disconnected from invalid user jenkins 10.30.104.4 port 60762 [preauth]
Feb 11 20:54:34 prd-ubuntu1804-builder-4c-4g-7056 sshd[1369]: Invalid user jenkins from 10.30.104.4 port 60766
Feb 11 20:54:35 prd-ubuntu1804-builder-4c-4g-7056 sshd[1369]: Received disconnect from 10.30.104.4 port 60766:11: Closed due to user request. [preauth]
Feb 11 20:54:35 prd-ubuntu1804-builder-4c-4g-7056 sshd[1369]: Disconnected from invalid user jenkins 10.30.104.4 port 60766 [preauth]
Feb 11 20:54:41 prd-ubuntu1804-builder-4c-4g-7056 sshd[1371]: Invalid user jenkins from 10.30.104.4 port 60774
Feb 11 20:54:41 prd-ubuntu1804-builder-4c-4g-7056 sshd[1371]: Received disconnect from 10.30.104.4 port 60774:11: Closed due to user request. [preauth]
Feb 11 20:54:41 prd-ubuntu1804-builder-4c-4g-7056 sshd[1371]: Disconnected from invalid user jenkins 10.30.104.4 port 60774 [preauth]
Feb 11 20:54:41 prd-ubuntu1804-builder-4c-4g-7056 useradd[1391]: new group: name=jenkins, GID=1001
Feb 11 20:54:41 prd-ubuntu1804-builder-4c-4g-7056 useradd[1391]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 11 20:54:43 prd-ubuntu1804-builder-4c-4g-7056 sshd[1459]: Accepted publickey for jenkins from 10.30.104.4 port 60786 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 11 20:54:43 prd-ubuntu1804-builder-4c-4g-7056 sshd[1459]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 11 20:54:43 prd-ubuntu1804-builder-4c-4g-7056 systemd-logind[1021]: New session 1 of user jenkins.
Feb 11 20:54:43 prd-ubuntu1804-builder-4c-4g-7056 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 11 20:55:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[1696]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 11 20:55:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[1696]: pam_unix(cron:session): session closed for user root
Feb 11 20:56:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[1726]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 11 20:56:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[1726]: pam_unix(cron:session): session closed for user root
Feb 11 20:57:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[1734]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 11 20:57:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[1734]: pam_unix(cron:session): session closed for user root
Feb 11 20:58:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[1737]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 11 20:58:02 prd-ubuntu1804-builder-4c-4g-7056 CRON[1737]: pam_unix(cron:session): session closed for user root
Feb 11 20:59:02 prd-ubuntu1804-builder-4c-4g-7056 CRON[1741]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 11 20:59:02 prd-ubuntu1804-builder-4c-4g-7056 CRON[1741]: pam_unix(cron:session): session closed for user root
Feb 11 21:00:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[2657]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 11 21:00:01 prd-ubuntu1804-builder-4c-4g-7056 CRON[2657]: pam_unix(cron:session): session closed for user root
Feb 11 21:00:57 prd-ubuntu1804-builder-4c-4g-7056 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 11 21:00:57 prd-ubuntu1804-builder-4c-4g-7056 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)