Jun 18 21:03:01 prd-ubuntu1804-builder-4c-4g-22196 passwd[925]: password for 'ubuntu' changed by 'root'
Jun 18 21:03:01 prd-ubuntu1804-builder-4c-4g-22196 systemd-logind[985]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 18 21:03:01 prd-ubuntu1804-builder-4c-4g-22196 systemd-logind[985]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 18 21:03:01 prd-ubuntu1804-builder-4c-4g-22196 systemd-logind[985]: New seat seat0.
Jun 18 21:03:01 prd-ubuntu1804-builder-4c-4g-22196 sshd[1039]: Server listening on 0.0.0.0 port 22.
Jun 18 21:03:01 prd-ubuntu1804-builder-4c-4g-22196 sshd[1039]: Server listening on :: port 22.
Jun 18 21:03:03 prd-ubuntu1804-builder-4c-4g-22196 sshd[1276]: Did not receive identification string from 10.30.104.4 port 54144
Jun 18 21:03:11 prd-ubuntu1804-builder-4c-4g-22196 sshd[1346]: Invalid user jenkins from 10.30.104.4 port 54164
Jun 18 21:03:11 prd-ubuntu1804-builder-4c-4g-22196 sshd[1346]: Received disconnect from 10.30.104.4 port 54164:11: Closed due to user request. [preauth]
Jun 18 21:03:11 prd-ubuntu1804-builder-4c-4g-22196 sshd[1346]: Disconnected from invalid user jenkins 10.30.104.4 port 54164 [preauth]
Jun 18 21:03:13 prd-ubuntu1804-builder-4c-4g-22196 useradd[1368]: new group: name=jenkins, GID=1001
Jun 18 21:03:13 prd-ubuntu1804-builder-4c-4g-22196 useradd[1368]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 18 21:03:13 prd-ubuntu1804-builder-4c-4g-22196 sshd[1369]: Received disconnect from 10.30.104.4 port 54170:11: Closed due to user request. [preauth]
Jun 18 21:03:13 prd-ubuntu1804-builder-4c-4g-22196 sshd[1369]: Disconnected from authenticating user jenkins 10.30.104.4 port 54170 [preauth]
Jun 18 21:03:15 prd-ubuntu1804-builder-4c-4g-22196 sshd[1430]: Accepted publickey for jenkins from 10.30.104.4 port 54176 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 18 21:03:15 prd-ubuntu1804-builder-4c-4g-22196 sshd[1430]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 18 21:03:15 prd-ubuntu1804-builder-4c-4g-22196 systemd-logind[985]: New session 1 of user jenkins.
Jun 18 21:03:15 prd-ubuntu1804-builder-4c-4g-22196 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 18 21:04:02 prd-ubuntu1804-builder-4c-4g-22196 CRON[2267]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 18 21:04:02 prd-ubuntu1804-builder-4c-4g-22196 CRON[2267]: pam_unix(cron:session): session closed for user root
Jun 18 21:05:01 prd-ubuntu1804-builder-4c-4g-22196 CRON[2748]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 18 21:05:01 prd-ubuntu1804-builder-4c-4g-22196 CRON[2748]: pam_unix(cron:session): session closed for user root
Jun 18 21:05:17 prd-ubuntu1804-builder-4c-4g-22196 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-doc8-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 18 21:05:17 prd-ubuntu1804-builder-4c-4g-22196 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)