Jan  9 15:48:39 prd-ubuntu1804-builder-4c-4g-4291 passwd[936]: password for 'ubuntu' changed by 'root'
Jan  9 15:48:39 prd-ubuntu1804-builder-4c-4g-4291 systemd-logind[974]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  9 15:48:39 prd-ubuntu1804-builder-4c-4g-4291 systemd-logind[974]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  9 15:48:39 prd-ubuntu1804-builder-4c-4g-4291 systemd-logind[974]: New seat seat0.
Jan  9 15:48:40 prd-ubuntu1804-builder-4c-4g-4291 sshd[1045]: Server listening on 0.0.0.0 port 22.
Jan  9 15:48:40 prd-ubuntu1804-builder-4c-4g-4291 sshd[1045]: Server listening on :: port 22.
Jan  9 15:48:43 prd-ubuntu1804-builder-4c-4g-4291 sshd[1330]: Did not receive identification string from 10.30.104.4 port 34676
Jan  9 15:48:50 prd-ubuntu1804-builder-4c-4g-4291 sshd[1366]: Invalid user jenkins from 10.30.104.4 port 34688
Jan  9 15:48:50 prd-ubuntu1804-builder-4c-4g-4291 sshd[1366]: Received disconnect from 10.30.104.4 port 34688:11: Closed due to user request. [preauth]
Jan  9 15:48:50 prd-ubuntu1804-builder-4c-4g-4291 sshd[1366]: Disconnected from invalid user jenkins 10.30.104.4 port 34688 [preauth]
Jan  9 15:48:52 prd-ubuntu1804-builder-4c-4g-4291 sshd[1370]: Invalid user jenkins from 10.30.104.4 port 34700
Jan  9 15:48:52 prd-ubuntu1804-builder-4c-4g-4291 sshd[1370]: Received disconnect from 10.30.104.4 port 34700:11: Closed due to user request. [preauth]
Jan  9 15:48:52 prd-ubuntu1804-builder-4c-4g-4291 sshd[1370]: Disconnected from invalid user jenkins 10.30.104.4 port 34700 [preauth]
Jan  9 15:48:53 prd-ubuntu1804-builder-4c-4g-4291 useradd[1390]: new group: name=jenkins, GID=1001
Jan  9 15:48:53 prd-ubuntu1804-builder-4c-4g-4291 useradd[1390]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  9 15:48:54 prd-ubuntu1804-builder-4c-4g-4291 sshd[1450]: Accepted publickey for jenkins from 10.30.104.4 port 34706 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  9 15:48:54 prd-ubuntu1804-builder-4c-4g-4291 sshd[1450]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  9 15:48:54 prd-ubuntu1804-builder-4c-4g-4291 systemd-logind[974]: New session 1 of user jenkins.
Jan  9 15:48:54 prd-ubuntu1804-builder-4c-4g-4291 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  9 15:49:01 prd-ubuntu1804-builder-4c-4g-4291 CRON[1696]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  9 15:49:01 prd-ubuntu1804-builder-4c-4g-4291 CRON[1696]: pam_unix(cron:session): session closed for user root
Jan  9 15:50:01 prd-ubuntu1804-builder-4c-4g-4291 CRON[2827]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  9 15:50:01 prd-ubuntu1804-builder-4c-4g-4291 CRON[2827]: pam_unix(cron:session): session closed for user root
Jan  9 15:50:59 prd-ubuntu1804-builder-4c-4g-4291 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  9 15:50:59 prd-ubuntu1804-builder-4c-4g-4291 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)