Feb  9 18:08:04 prd-ubuntu1804-builder-4c-4g-6560 passwd[942]: password for 'ubuntu' changed by 'root'
Feb  9 18:08:04 prd-ubuntu1804-builder-4c-4g-6560 systemd-logind[1016]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  9 18:08:04 prd-ubuntu1804-builder-4c-4g-6560 systemd-logind[1016]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  9 18:08:04 prd-ubuntu1804-builder-4c-4g-6560 systemd-logind[1016]: New seat seat0.
Feb  9 18:08:04 prd-ubuntu1804-builder-4c-4g-6560 sshd[1023]: Server listening on 0.0.0.0 port 22.
Feb  9 18:08:04 prd-ubuntu1804-builder-4c-4g-6560 sshd[1023]: Server listening on :: port 22.
Feb  9 18:08:07 prd-ubuntu1804-builder-4c-4g-6560 sshd[1275]: Did not receive identification string from 10.30.104.4 port 47460
Feb  9 18:08:12 prd-ubuntu1804-builder-4c-4g-6560 sshd[1363]: Invalid user jenkins from 10.30.104.4 port 47466
Feb  9 18:08:12 prd-ubuntu1804-builder-4c-4g-6560 sshd[1363]: Received disconnect from 10.30.104.4 port 47466:11: Closed due to user request. [preauth]
Feb  9 18:08:12 prd-ubuntu1804-builder-4c-4g-6560 sshd[1363]: Disconnected from invalid user jenkins 10.30.104.4 port 47466 [preauth]
Feb  9 18:08:13 prd-ubuntu1804-builder-4c-4g-6560 useradd[1385]: new group: name=jenkins, GID=1001
Feb  9 18:08:13 prd-ubuntu1804-builder-4c-4g-6560 useradd[1385]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  9 18:08:14 prd-ubuntu1804-builder-4c-4g-6560 sshd[1445]: Accepted publickey for jenkins from 10.30.104.4 port 47484 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  9 18:08:14 prd-ubuntu1804-builder-4c-4g-6560 sshd[1445]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  9 18:08:14 prd-ubuntu1804-builder-4c-4g-6560 systemd-logind[1016]: New session 1 of user jenkins.
Feb  9 18:08:14 prd-ubuntu1804-builder-4c-4g-6560 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  9 18:09:01 prd-ubuntu1804-builder-4c-4g-6560 CRON[2469]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  9 18:09:01 prd-ubuntu1804-builder-4c-4g-6560 CRON[2469]: pam_unix(cron:session): session closed for user root
Feb  9 18:10:01 prd-ubuntu1804-builder-4c-4g-6560 CRON[3020]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  9 18:10:01 prd-ubuntu1804-builder-4c-4g-6560 CRON[3020]: pam_unix(cron:session): session closed for user root
Feb  9 18:10:06 prd-ubuntu1804-builder-4c-4g-6560 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  9 18:10:06 prd-ubuntu1804-builder-4c-4g-6560 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)