May  4 11:16:52 prd-ubuntu1804-builder-4c-4g-8122 passwd[945]: password for 'ubuntu' changed by 'root'
May  4 11:16:52 prd-ubuntu1804-builder-4c-4g-8122 systemd-logind[1002]: Watching system buttons on /dev/input/event0 (Power Button)
May  4 11:16:52 prd-ubuntu1804-builder-4c-4g-8122 systemd-logind[1002]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  4 11:16:52 prd-ubuntu1804-builder-4c-4g-8122 systemd-logind[1002]: New seat seat0.
May  4 11:16:52 prd-ubuntu1804-builder-4c-4g-8122 sshd[1030]: Server listening on 0.0.0.0 port 22.
May  4 11:16:52 prd-ubuntu1804-builder-4c-4g-8122 sshd[1030]: Server listening on :: port 22.
May  4 11:16:54 prd-ubuntu1804-builder-4c-4g-8122 sshd[1329]: Did not receive identification string from 10.30.104.4 port 54276
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 sshd[1412]: Invalid user jenkins from 10.30.104.4 port 54280
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 sshd[1412]: Received disconnect from 10.30.104.4 port 54280:11: Closed due to user request. [preauth]
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 sshd[1412]: Disconnected from invalid user jenkins 10.30.104.4 port 54280 [preauth]
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 CRON[1416]: pam_unix(cron:session): session opened for user root by (uid=0)
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 CRON[1417]: pam_unix(cron:session): session opened for user root by (uid=0)
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 CRON[1416]: pam_unix(cron:session): session closed for user root
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 CRON[1417]: pam_unix(cron:session): session closed for user root
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 useradd[1433]: new group: name=jenkins, GID=1001
May  4 11:17:01 prd-ubuntu1804-builder-4c-4g-8122 useradd[1433]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May  4 11:17:03 prd-ubuntu1804-builder-4c-4g-8122 sshd[1493]: Accepted publickey for jenkins from 10.30.104.4 port 54282 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May  4 11:17:03 prd-ubuntu1804-builder-4c-4g-8122 sshd[1493]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  4 11:17:03 prd-ubuntu1804-builder-4c-4g-8122 systemd-logind[1002]: New session 3 of user jenkins.
May  4 11:17:03 prd-ubuntu1804-builder-4c-4g-8122 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  4 11:18:02 prd-ubuntu1804-builder-4c-4g-8122 CRON[2810]: pam_unix(cron:session): session opened for user root by (uid=0)
May  4 11:18:02 prd-ubuntu1804-builder-4c-4g-8122 CRON[2810]: pam_unix(cron:session): session closed for user root
May  4 11:18:52 prd-ubuntu1804-builder-4c-4g-8122 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
May  4 11:18:52 prd-ubuntu1804-builder-4c-4g-8122 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)