May  5 07:07:06 prd-ubuntu1804-builder-4c-4g-8295 passwd[936]: password for 'ubuntu' changed by 'root'
May  5 07:07:06 prd-ubuntu1804-builder-4c-4g-8295 systemd-logind[970]: Watching system buttons on /dev/input/event0 (Power Button)
May  5 07:07:06 prd-ubuntu1804-builder-4c-4g-8295 systemd-logind[970]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  5 07:07:06 prd-ubuntu1804-builder-4c-4g-8295 systemd-logind[970]: New seat seat0.
May  5 07:07:06 prd-ubuntu1804-builder-4c-4g-8295 sshd[1024]: Server listening on 0.0.0.0 port 22.
May  5 07:07:06 prd-ubuntu1804-builder-4c-4g-8295 sshd[1024]: Server listening on :: port 22.
May  5 07:07:10 prd-ubuntu1804-builder-4c-4g-8295 sshd[1323]: Did not receive identification string from 10.30.104.4 port 43002
May  5 07:07:11 prd-ubuntu1804-builder-4c-4g-8295 sshd[1347]: Invalid user jenkins from 10.30.104.4 port 43004
May  5 07:07:11 prd-ubuntu1804-builder-4c-4g-8295 sshd[1347]: Received disconnect from 10.30.104.4 port 43004:11: Closed due to user request. [preauth]
May  5 07:07:11 prd-ubuntu1804-builder-4c-4g-8295 sshd[1347]: Disconnected from invalid user jenkins 10.30.104.4 port 43004 [preauth]
May  5 07:07:12 prd-ubuntu1804-builder-4c-4g-8295 useradd[1366]: new group: name=jenkins, GID=1001
May  5 07:07:12 prd-ubuntu1804-builder-4c-4g-8295 useradd[1366]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May  5 07:07:14 prd-ubuntu1804-builder-4c-4g-8295 sshd[1433]: Accepted publickey for jenkins from 10.30.104.4 port 43006 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May  5 07:07:14 prd-ubuntu1804-builder-4c-4g-8295 sshd[1433]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  5 07:07:14 prd-ubuntu1804-builder-4c-4g-8295 systemd-logind[970]: New session 1 of user jenkins.
May  5 07:07:14 prd-ubuntu1804-builder-4c-4g-8295 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  5 07:08:01 prd-ubuntu1804-builder-4c-4g-8295 CRON[2486]: pam_unix(cron:session): session opened for user root by (uid=0)
May  5 07:08:01 prd-ubuntu1804-builder-4c-4g-8295 CRON[2486]: pam_unix(cron:session): session closed for user root
May  5 07:09:01 prd-ubuntu1804-builder-4c-4g-8295 CRON[3037]: pam_unix(cron:session): session opened for user root by (uid=0)
May  5 07:09:01 prd-ubuntu1804-builder-4c-4g-8295 CRON[3037]: pam_unix(cron:session): session closed for user root
May  5 07:09:01 prd-ubuntu1804-builder-4c-4g-8295 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
May  5 07:09:01 prd-ubuntu1804-builder-4c-4g-8295 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)