Jan  2 09:29:23 prd-ubuntu1804-builder-4c-4g-9107 passwd[915]: password for 'ubuntu' changed by 'root'
Jan  2 09:29:23 prd-ubuntu1804-builder-4c-4g-9107 systemd-logind[972]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  2 09:29:23 prd-ubuntu1804-builder-4c-4g-9107 systemd-logind[972]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  2 09:29:23 prd-ubuntu1804-builder-4c-4g-9107 systemd-logind[972]: New seat seat0.
Jan  2 09:29:23 prd-ubuntu1804-builder-4c-4g-9107 sshd[1000]: Server listening on 0.0.0.0 port 22.
Jan  2 09:29:23 prd-ubuntu1804-builder-4c-4g-9107 sshd[1000]: Server listening on :: port 22.
Jan  2 09:29:25 prd-ubuntu1804-builder-4c-4g-9107 sshd[1289]: Did not receive identification string from 10.30.104.4 port 36320
Jan  2 09:29:33 prd-ubuntu1804-builder-4c-4g-9107 sshd[1388]: Invalid user jenkins from 10.30.104.4 port 36330
Jan  2 09:29:33 prd-ubuntu1804-builder-4c-4g-9107 sshd[1388]: Received disconnect from 10.30.104.4 port 36330:11: Closed due to user request. [preauth]
Jan  2 09:29:33 prd-ubuntu1804-builder-4c-4g-9107 sshd[1388]: Disconnected from invalid user jenkins 10.30.104.4 port 36330 [preauth]
Jan  2 09:29:35 prd-ubuntu1804-builder-4c-4g-9107 sshd[1392]: Invalid user jenkins from 10.30.104.4 port 36340
Jan  2 09:29:35 prd-ubuntu1804-builder-4c-4g-9107 sshd[1392]: Received disconnect from 10.30.104.4 port 36340:11: Closed due to user request. [preauth]
Jan  2 09:29:35 prd-ubuntu1804-builder-4c-4g-9107 sshd[1392]: Disconnected from invalid user jenkins 10.30.104.4 port 36340 [preauth]
Jan  2 09:29:36 prd-ubuntu1804-builder-4c-4g-9107 useradd[1412]: new group: name=jenkins, GID=1001
Jan  2 09:29:36 prd-ubuntu1804-builder-4c-4g-9107 useradd[1412]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  2 09:29:37 prd-ubuntu1804-builder-4c-4g-9107 sshd[1472]: Accepted publickey for jenkins from 10.30.104.4 port 36348 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  2 09:29:37 prd-ubuntu1804-builder-4c-4g-9107 sshd[1472]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  2 09:29:37 prd-ubuntu1804-builder-4c-4g-9107 systemd-logind[972]: New session 1 of user jenkins.
Jan  2 09:29:37 prd-ubuntu1804-builder-4c-4g-9107 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  2 09:30:01 prd-ubuntu1804-builder-4c-4g-9107 CRON[2056]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  2 09:30:01 prd-ubuntu1804-builder-4c-4g-9107 CRON[2056]: pam_unix(cron:session): session closed for user root
Jan  2 09:31:01 prd-ubuntu1804-builder-4c-4g-9107 CRON[2685]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  2 09:31:01 prd-ubuntu1804-builder-4c-4g-9107 CRON[2685]: pam_unix(cron:session): session closed for user root
Jan  2 09:32:01 prd-ubuntu1804-builder-4c-4g-9107 CRON[3084]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  2 09:32:01 prd-ubuntu1804-builder-4c-4g-9107 CRON[3084]: pam_unix(cron:session): session closed for user root
Jan  2 09:32:02 prd-ubuntu1804-builder-4c-4g-9107 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  2 09:32:02 prd-ubuntu1804-builder-4c-4g-9107 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)