Apr  9 15:12:55 prd-ubuntu1804-builder-4c-4g-21855 passwd[954]: password for 'ubuntu' changed by 'root'
Apr  9 15:12:56 prd-ubuntu1804-builder-4c-4g-21855 systemd-logind[1033]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  9 15:12:56 prd-ubuntu1804-builder-4c-4g-21855 systemd-logind[1033]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  9 15:12:56 prd-ubuntu1804-builder-4c-4g-21855 systemd-logind[1033]: New seat seat0.
Apr  9 15:12:56 prd-ubuntu1804-builder-4c-4g-21855 sshd[1036]: Server listening on 0.0.0.0 port 22.
Apr  9 15:12:56 prd-ubuntu1804-builder-4c-4g-21855 sshd[1036]: Server listening on :: port 22.
Apr  9 15:12:57 prd-ubuntu1804-builder-4c-4g-21855 sshd[1318]: Did not receive identification string from 10.30.104.4 port 56428
Apr  9 15:13:01 prd-ubuntu1804-builder-4c-4g-21855 CRON[1395]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 15:13:01 prd-ubuntu1804-builder-4c-4g-21855 CRON[1395]: pam_unix(cron:session): session closed for user root
Apr  9 15:13:03 prd-ubuntu1804-builder-4c-4g-21855 sshd[1406]: Invalid user jenkins from 10.30.104.4 port 56434
Apr  9 15:13:03 prd-ubuntu1804-builder-4c-4g-21855 sshd[1406]: Received disconnect from 10.30.104.4 port 56434:11: Closed due to user request. [preauth]
Apr  9 15:13:03 prd-ubuntu1804-builder-4c-4g-21855 sshd[1406]: Disconnected from invalid user jenkins 10.30.104.4 port 56434 [preauth]
Apr  9 15:13:05 prd-ubuntu1804-builder-4c-4g-21855 sshd[1410]: Invalid user jenkins from 10.30.104.4 port 56436
Apr  9 15:13:05 prd-ubuntu1804-builder-4c-4g-21855 sshd[1410]: Received disconnect from 10.30.104.4 port 56436:11: Closed due to user request. [preauth]
Apr  9 15:13:05 prd-ubuntu1804-builder-4c-4g-21855 sshd[1410]: Disconnected from invalid user jenkins 10.30.104.4 port 56436 [preauth]
Apr  9 15:13:07 prd-ubuntu1804-builder-4c-4g-21855 sshd[1412]: Invalid user jenkins from 10.30.104.4 port 56438
Apr  9 15:13:07 prd-ubuntu1804-builder-4c-4g-21855 sshd[1412]: Received disconnect from 10.30.104.4 port 56438:11: Closed due to user request. [preauth]
Apr  9 15:13:07 prd-ubuntu1804-builder-4c-4g-21855 sshd[1412]: Disconnected from invalid user jenkins 10.30.104.4 port 56438 [preauth]
Apr  9 15:13:09 prd-ubuntu1804-builder-4c-4g-21855 useradd[1432]: new group: name=jenkins, GID=1001
Apr  9 15:13:09 prd-ubuntu1804-builder-4c-4g-21855 useradd[1432]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  9 15:13:09 prd-ubuntu1804-builder-4c-4g-21855 sshd[1455]: Accepted publickey for jenkins from 10.30.104.4 port 56442 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  9 15:13:09 prd-ubuntu1804-builder-4c-4g-21855 sshd[1455]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  9 15:13:09 prd-ubuntu1804-builder-4c-4g-21855 systemd-logind[1033]: New session 2 of user jenkins.
Apr  9 15:13:10 prd-ubuntu1804-builder-4c-4g-21855 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  9 15:14:02 prd-ubuntu1804-builder-4c-4g-21855 CRON[2616]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 15:14:02 prd-ubuntu1804-builder-4c-4g-21855 CRON[2616]: pam_unix(cron:session): session closed for user root
Apr  9 15:15:01 prd-ubuntu1804-builder-4c-4g-21855 CRON[3278]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 15:15:01 prd-ubuntu1804-builder-4c-4g-21855 CRON[3278]: pam_unix(cron:session): session closed for user root
Apr  9 15:15:18 prd-ubuntu1804-builder-4c-4g-21855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  9 15:15:18 prd-ubuntu1804-builder-4c-4g-21855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)