Apr  9 15:11:56 prd-ubuntu1804-builder-4c-4g-21851 passwd[910]: password for 'ubuntu' changed by 'root'
Apr  9 15:11:56 prd-ubuntu1804-builder-4c-4g-21851 systemd-logind[968]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  9 15:11:56 prd-ubuntu1804-builder-4c-4g-21851 systemd-logind[968]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  9 15:11:56 prd-ubuntu1804-builder-4c-4g-21851 systemd-logind[968]: New seat seat0.
Apr  9 15:11:56 prd-ubuntu1804-builder-4c-4g-21851 sshd[1011]: Server listening on 0.0.0.0 port 22.
Apr  9 15:11:56 prd-ubuntu1804-builder-4c-4g-21851 sshd[1011]: Server listening on :: port 22.
Apr  9 15:11:59 prd-ubuntu1804-builder-4c-4g-21851 sshd[1277]: Did not receive identification string from 10.30.104.4 port 50708
Apr  9 15:12:01 prd-ubuntu1804-builder-4c-4g-21851 CRON[1325]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 15:12:01 prd-ubuntu1804-builder-4c-4g-21851 CRON[1325]: pam_unix(cron:session): session closed for user root
Apr  9 15:12:04 prd-ubuntu1804-builder-4c-4g-21851 sshd[1376]: Invalid user jenkins from 10.30.104.4 port 50718
Apr  9 15:12:04 prd-ubuntu1804-builder-4c-4g-21851 sshd[1376]: Received disconnect from 10.30.104.4 port 50718:11: Closed due to user request. [preauth]
Apr  9 15:12:04 prd-ubuntu1804-builder-4c-4g-21851 sshd[1376]: Disconnected from invalid user jenkins 10.30.104.4 port 50718 [preauth]
Apr  9 15:12:06 prd-ubuntu1804-builder-4c-4g-21851 sshd[1380]: Invalid user jenkins from 10.30.104.4 port 50736
Apr  9 15:12:06 prd-ubuntu1804-builder-4c-4g-21851 sshd[1380]: Received disconnect from 10.30.104.4 port 50736:11: Closed due to user request. [preauth]
Apr  9 15:12:06 prd-ubuntu1804-builder-4c-4g-21851 sshd[1380]: Disconnected from invalid user jenkins 10.30.104.4 port 50736 [preauth]
Apr  9 15:12:08 prd-ubuntu1804-builder-4c-4g-21851 sshd[1382]: Invalid user jenkins from 10.30.104.4 port 50746
Apr  9 15:12:08 prd-ubuntu1804-builder-4c-4g-21851 sshd[1382]: Received disconnect from 10.30.104.4 port 50746:11: Closed due to user request. [preauth]
Apr  9 15:12:08 prd-ubuntu1804-builder-4c-4g-21851 sshd[1382]: Disconnected from invalid user jenkins 10.30.104.4 port 50746 [preauth]
Apr  9 15:12:10 prd-ubuntu1804-builder-4c-4g-21851 sshd[1384]: Invalid user jenkins from 10.30.104.4 port 50760
Apr  9 15:12:10 prd-ubuntu1804-builder-4c-4g-21851 sshd[1384]: Received disconnect from 10.30.104.4 port 50760:11: Closed due to user request. [preauth]
Apr  9 15:12:10 prd-ubuntu1804-builder-4c-4g-21851 sshd[1384]: Disconnected from invalid user jenkins 10.30.104.4 port 50760 [preauth]
Apr  9 15:12:11 prd-ubuntu1804-builder-4c-4g-21851 useradd[1404]: new group: name=jenkins, GID=1001
Apr  9 15:12:11 prd-ubuntu1804-builder-4c-4g-21851 useradd[1404]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  9 15:12:12 prd-ubuntu1804-builder-4c-4g-21851 sshd[1464]: Accepted publickey for jenkins from 10.30.104.4 port 50776 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  9 15:12:12 prd-ubuntu1804-builder-4c-4g-21851 sshd[1464]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  9 15:12:12 prd-ubuntu1804-builder-4c-4g-21851 systemd-logind[968]: New session 2 of user jenkins.
Apr  9 15:12:12 prd-ubuntu1804-builder-4c-4g-21851 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  9 15:13:01 prd-ubuntu1804-builder-4c-4g-21851 CRON[2298]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 15:13:01 prd-ubuntu1804-builder-4c-4g-21851 CRON[2298]: pam_unix(cron:session): session closed for user root
Apr  9 15:14:01 prd-ubuntu1804-builder-4c-4g-21851 CRON[3023]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 15:14:01 prd-ubuntu1804-builder-4c-4g-21851 CRON[3023]: pam_unix(cron:session): session closed for user root
Apr  9 15:14:40 prd-ubuntu1804-builder-4c-4g-21851 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  9 15:14:40 prd-ubuntu1804-builder-4c-4g-21851 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)