Feb 28 20:42:41 prd-ubuntu1804-builder-4c-4g-648 passwd[937]: password for 'ubuntu' changed by 'root'
Feb 28 20:42:41 prd-ubuntu1804-builder-4c-4g-648 systemd-logind[982]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 28 20:42:41 prd-ubuntu1804-builder-4c-4g-648 systemd-logind[982]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 28 20:42:41 prd-ubuntu1804-builder-4c-4g-648 systemd-logind[982]: New seat seat0.
Feb 28 20:42:41 prd-ubuntu1804-builder-4c-4g-648 sshd[1072]: Server listening on 0.0.0.0 port 22.
Feb 28 20:42:41 prd-ubuntu1804-builder-4c-4g-648 sshd[1072]: Server listening on :: port 22.
Feb 28 20:42:45 prd-ubuntu1804-builder-4c-4g-648 sshd[1394]: Did not receive identification string from 10.30.104.4 port 58904
Feb 28 20:42:48 prd-ubuntu1804-builder-4c-4g-648 sshd[1477]: Invalid user jenkins from 10.30.104.4 port 58910
Feb 28 20:42:48 prd-ubuntu1804-builder-4c-4g-648 sshd[1477]: Received disconnect from 10.30.104.4 port 58910:11: Closed due to user request. [preauth]
Feb 28 20:42:48 prd-ubuntu1804-builder-4c-4g-648 sshd[1477]: Disconnected from invalid user jenkins 10.30.104.4 port 58910 [preauth]
Feb 28 20:42:50 prd-ubuntu1804-builder-4c-4g-648 sshd[1489]: Invalid user jenkins from 10.30.104.4 port 58916
Feb 28 20:42:50 prd-ubuntu1804-builder-4c-4g-648 sshd[1489]: Received disconnect from 10.30.104.4 port 58916:11: Closed due to user request. [preauth]
Feb 28 20:42:50 prd-ubuntu1804-builder-4c-4g-648 sshd[1489]: Disconnected from invalid user jenkins 10.30.104.4 port 58916 [preauth]
Feb 28 20:42:52 prd-ubuntu1804-builder-4c-4g-648 useradd[1509]: new group: name=jenkins, GID=1001
Feb 28 20:42:52 prd-ubuntu1804-builder-4c-4g-648 useradd[1509]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 28 20:42:53 prd-ubuntu1804-builder-4c-4g-648 sshd[1548]: Accepted publickey for jenkins from 10.30.104.4 port 58922 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 28 20:42:53 prd-ubuntu1804-builder-4c-4g-648 sshd[1548]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 28 20:42:53 prd-ubuntu1804-builder-4c-4g-648 systemd-logind[982]: New session 1 of user jenkins.
Feb 28 20:42:53 prd-ubuntu1804-builder-4c-4g-648 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 28 20:43:01 prd-ubuntu1804-builder-4c-4g-648 CRON[1802]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 20:43:01 prd-ubuntu1804-builder-4c-4g-648 CRON[1802]: pam_unix(cron:session): session closed for user root
Feb 28 20:44:02 prd-ubuntu1804-builder-4c-4g-648 CRON[2587]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 20:44:02 prd-ubuntu1804-builder-4c-4g-648 CRON[2587]: pam_unix(cron:session): session closed for user root
Feb 28 20:44:34 prd-ubuntu1804-builder-4c-4g-648 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 28 20:44:34 prd-ubuntu1804-builder-4c-4g-648 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)