Feb  2 05:35:01 prd-ubuntu1804-builder-4c-4g-1648 passwd[935]: password for 'ubuntu' changed by 'root'
Feb  2 05:35:01 prd-ubuntu1804-builder-4c-4g-1648 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  2 05:35:01 prd-ubuntu1804-builder-4c-4g-1648 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  2 05:35:01 prd-ubuntu1804-builder-4c-4g-1648 systemd-logind[994]: New seat seat0.
Feb  2 05:35:01 prd-ubuntu1804-builder-4c-4g-1648 sshd[1063]: Server listening on 0.0.0.0 port 22.
Feb  2 05:35:01 prd-ubuntu1804-builder-4c-4g-1648 sshd[1063]: Server listening on :: port 22.
Feb  2 05:35:03 prd-ubuntu1804-builder-4c-4g-1648 sshd[1325]: Did not receive identification string from 10.30.104.4 port 47436
Feb  2 05:35:04 prd-ubuntu1804-builder-4c-4g-1648 sshd[1363]: Invalid user jenkins from 10.30.104.4 port 47442
Feb  2 05:35:04 prd-ubuntu1804-builder-4c-4g-1648 sshd[1363]: Received disconnect from 10.30.104.4 port 47442:11: Closed due to user request. [preauth]
Feb  2 05:35:04 prd-ubuntu1804-builder-4c-4g-1648 sshd[1363]: Disconnected from invalid user jenkins 10.30.104.4 port 47442 [preauth]
Feb  2 05:35:06 prd-ubuntu1804-builder-4c-4g-1648 sshd[1384]: Invalid user jenkins from 10.30.104.4 port 47452
Feb  2 05:35:06 prd-ubuntu1804-builder-4c-4g-1648 sshd[1384]: Received disconnect from 10.30.104.4 port 47452:11: Closed due to user request. [preauth]
Feb  2 05:35:06 prd-ubuntu1804-builder-4c-4g-1648 sshd[1384]: Disconnected from invalid user jenkins 10.30.104.4 port 47452 [preauth]
Feb  2 05:35:07 prd-ubuntu1804-builder-4c-4g-1648 useradd[1414]: new group: name=jenkins, GID=1001
Feb  2 05:35:07 prd-ubuntu1804-builder-4c-4g-1648 useradd[1414]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  2 05:35:08 prd-ubuntu1804-builder-4c-4g-1648 sshd[1474]: Accepted publickey for jenkins from 10.30.104.4 port 47460 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  2 05:35:08 prd-ubuntu1804-builder-4c-4g-1648 sshd[1474]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  2 05:35:08 prd-ubuntu1804-builder-4c-4g-1648 systemd-logind[994]: New session 1 of user jenkins.
Feb  2 05:35:08 prd-ubuntu1804-builder-4c-4g-1648 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  2 05:36:01 prd-ubuntu1804-builder-4c-4g-1648 CRON[2527]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  2 05:36:01 prd-ubuntu1804-builder-4c-4g-1648 CRON[2527]: pam_unix(cron:session): session closed for user root
Feb  2 05:37:00 prd-ubuntu1804-builder-4c-4g-1648 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  2 05:37:00 prd-ubuntu1804-builder-4c-4g-1648 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)