Jan  9 09:00:10 prd-ubuntu1804-builder-4c-4g-4221 passwd[917]: password for 'ubuntu' changed by 'root'
Jan  9 09:00:10 prd-ubuntu1804-builder-4c-4g-4221 sshd[1016]: Server listening on 0.0.0.0 port 22.
Jan  9 09:00:10 prd-ubuntu1804-builder-4c-4g-4221 sshd[1016]: Server listening on :: port 22.
Jan  9 09:00:10 prd-ubuntu1804-builder-4c-4g-4221 systemd-logind[986]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  9 09:00:10 prd-ubuntu1804-builder-4c-4g-4221 systemd-logind[986]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  9 09:00:10 prd-ubuntu1804-builder-4c-4g-4221 systemd-logind[986]: New seat seat0.
Jan  9 09:00:11 prd-ubuntu1804-builder-4c-4g-4221 sshd[1228]: Did not receive identification string from 10.30.104.4 port 55768
Jan  9 09:00:20 prd-ubuntu1804-builder-4c-4g-4221 sshd[1323]: Invalid user jenkins from 10.30.104.4 port 55786
Jan  9 09:00:20 prd-ubuntu1804-builder-4c-4g-4221 sshd[1323]: Received disconnect from 10.30.104.4 port 55786:11: Closed due to user request. [preauth]
Jan  9 09:00:20 prd-ubuntu1804-builder-4c-4g-4221 sshd[1323]: Disconnected from invalid user jenkins 10.30.104.4 port 55786 [preauth]
Jan  9 09:00:21 prd-ubuntu1804-builder-4c-4g-4221 useradd[1345]: new group: name=jenkins, GID=1001
Jan  9 09:00:21 prd-ubuntu1804-builder-4c-4g-4221 useradd[1345]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  9 09:00:22 prd-ubuntu1804-builder-4c-4g-4221 sshd[1405]: Accepted publickey for jenkins from 10.30.104.4 port 55792 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  9 09:00:22 prd-ubuntu1804-builder-4c-4g-4221 sshd[1405]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  9 09:00:22 prd-ubuntu1804-builder-4c-4g-4221 systemd-logind[986]: New session 1 of user jenkins.
Jan  9 09:00:22 prd-ubuntu1804-builder-4c-4g-4221 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  9 09:01:01 prd-ubuntu1804-builder-4c-4g-4221 CRON[2360]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  9 09:01:01 prd-ubuntu1804-builder-4c-4g-4221 CRON[2360]: pam_unix(cron:session): session closed for user root
Jan  9 09:02:01 prd-ubuntu1804-builder-4c-4g-4221 CRON[2945]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  9 09:02:01 prd-ubuntu1804-builder-4c-4g-4221 CRON[2945]: pam_unix(cron:session): session closed for user root
Jan  9 09:02:25 prd-ubuntu1804-builder-4c-4g-4221 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  9 09:02:25 prd-ubuntu1804-builder-4c-4g-4221 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)