Dec  4 16:26:20 prd-ubuntu1804-builder-4c-4g-2349 passwd[945]: password for 'ubuntu' changed by 'root'
Dec  4 16:26:20 prd-ubuntu1804-builder-4c-4g-2349 systemd-logind[1022]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  4 16:26:20 prd-ubuntu1804-builder-4c-4g-2349 systemd-logind[1022]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  4 16:26:20 prd-ubuntu1804-builder-4c-4g-2349 systemd-logind[1022]: New seat seat0.
Dec  4 16:26:20 prd-ubuntu1804-builder-4c-4g-2349 sshd[1053]: Server listening on 0.0.0.0 port 22.
Dec  4 16:26:20 prd-ubuntu1804-builder-4c-4g-2349 sshd[1053]: Server listening on :: port 22.
Dec  4 16:26:22 prd-ubuntu1804-builder-4c-4g-2349 sshd[1312]: Did not receive identification string from 10.30.104.4 port 36720
Dec  4 16:26:31 prd-ubuntu1804-builder-4c-4g-2349 sshd[1423]: Invalid user jenkins from 10.30.104.4 port 36736
Dec  4 16:26:31 prd-ubuntu1804-builder-4c-4g-2349 sshd[1423]: Received disconnect from 10.30.104.4 port 36736:11: Closed due to user request. [preauth]
Dec  4 16:26:31 prd-ubuntu1804-builder-4c-4g-2349 sshd[1423]: Disconnected from invalid user jenkins 10.30.104.4 port 36736 [preauth]
Dec  4 16:26:31 prd-ubuntu1804-builder-4c-4g-2349 useradd[1430]: new group: name=jenkins, GID=1001
Dec  4 16:26:31 prd-ubuntu1804-builder-4c-4g-2349 useradd[1430]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  4 16:26:33 prd-ubuntu1804-builder-4c-4g-2349 sshd[1490]: Accepted publickey for jenkins from 10.30.104.4 port 36742 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  4 16:26:33 prd-ubuntu1804-builder-4c-4g-2349 sshd[1490]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  4 16:26:33 prd-ubuntu1804-builder-4c-4g-2349 systemd-logind[1022]: New session 1 of user jenkins.
Dec  4 16:26:33 prd-ubuntu1804-builder-4c-4g-2349 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  4 16:27:02 prd-ubuntu1804-builder-4c-4g-2349 CRON[2072]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 16:27:02 prd-ubuntu1804-builder-4c-4g-2349 CRON[2072]: pam_unix(cron:session): session closed for user root
Dec  4 16:28:01 prd-ubuntu1804-builder-4c-4g-2349 CRON[2830]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 16:28:01 prd-ubuntu1804-builder-4c-4g-2349 CRON[2830]: pam_unix(cron:session): session closed for user root
Dec  4 16:29:01 prd-ubuntu1804-builder-4c-4g-2349 CRON[3227]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 16:29:01 prd-ubuntu1804-builder-4c-4g-2349 CRON[3227]: pam_unix(cron:session): session closed for user root
Dec  4 16:29:05 prd-ubuntu1804-builder-4c-4g-2349 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  4 16:29:05 prd-ubuntu1804-builder-4c-4g-2349 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)