May  8 09:15:02 prd-ubuntu1804-builder-4c-4g-8909 passwd[916]: password for 'ubuntu' changed by 'root'
May  8 09:15:02 prd-ubuntu1804-builder-4c-4g-8909 systemd-logind[941]: Watching system buttons on /dev/input/event0 (Power Button)
May  8 09:15:02 prd-ubuntu1804-builder-4c-4g-8909 systemd-logind[941]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  8 09:15:02 prd-ubuntu1804-builder-4c-4g-8909 systemd-logind[941]: New seat seat0.
May  8 09:15:02 prd-ubuntu1804-builder-4c-4g-8909 sshd[1032]: Server listening on 0.0.0.0 port 22.
May  8 09:15:02 prd-ubuntu1804-builder-4c-4g-8909 sshd[1032]: Server listening on :: port 22.
May  8 09:15:03 prd-ubuntu1804-builder-4c-4g-8909 sshd[1214]: Did not receive identification string from 10.30.104.4 port 39278
May  8 09:15:11 prd-ubuntu1804-builder-4c-4g-8909 sshd[1379]: Invalid user jenkins from 10.30.104.4 port 39280
May  8 09:15:12 prd-ubuntu1804-builder-4c-4g-8909 sshd[1379]: Received disconnect from 10.30.104.4 port 39280:11: Closed due to user request. [preauth]
May  8 09:15:12 prd-ubuntu1804-builder-4c-4g-8909 sshd[1379]: Disconnected from invalid user jenkins 10.30.104.4 port 39280 [preauth]
May  8 09:15:13 prd-ubuntu1804-builder-4c-4g-8909 useradd[1388]: new group: name=jenkins, GID=1001
May  8 09:15:13 prd-ubuntu1804-builder-4c-4g-8909 useradd[1388]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May  8 09:15:14 prd-ubuntu1804-builder-4c-4g-8909 sshd[1448]: Accepted publickey for jenkins from 10.30.104.4 port 39282 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May  8 09:15:14 prd-ubuntu1804-builder-4c-4g-8909 sshd[1448]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  8 09:15:14 prd-ubuntu1804-builder-4c-4g-8909 systemd-logind[941]: New session 1 of user jenkins.
May  8 09:15:14 prd-ubuntu1804-builder-4c-4g-8909 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  8 09:16:01 prd-ubuntu1804-builder-4c-4g-8909 CRON[2506]: pam_unix(cron:session): session opened for user root by (uid=0)
May  8 09:16:01 prd-ubuntu1804-builder-4c-4g-8909 CRON[2506]: pam_unix(cron:session): session closed for user root
May  8 09:17:01 prd-ubuntu1804-builder-4c-4g-8909 CRON[3009]: pam_unix(cron:session): session opened for user root by (uid=0)
May  8 09:17:01 prd-ubuntu1804-builder-4c-4g-8909 CRON[3010]: pam_unix(cron:session): session opened for user root by (uid=0)
May  8 09:17:01 prd-ubuntu1804-builder-4c-4g-8909 CRON[3009]: pam_unix(cron:session): session closed for user root
May  8 09:17:01 prd-ubuntu1804-builder-4c-4g-8909 CRON[3010]: pam_unix(cron:session): session closed for user root
May  8 09:17:02 prd-ubuntu1804-builder-4c-4g-8909 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
May  8 09:17:02 prd-ubuntu1804-builder-4c-4g-8909 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)