Sep  4 11:52:45 prd-ubuntu1804-builder-4c-4g-17846 passwd[977]: password for 'ubuntu' changed by 'root'
Sep  4 11:52:45 prd-ubuntu1804-builder-4c-4g-17846 systemd-logind[1014]: Watching system buttons on /dev/input/event0 (Power Button)
Sep  4 11:52:45 prd-ubuntu1804-builder-4c-4g-17846 systemd-logind[1014]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Sep  4 11:52:45 prd-ubuntu1804-builder-4c-4g-17846 systemd-logind[1014]: New seat seat0.
Sep  4 11:52:45 prd-ubuntu1804-builder-4c-4g-17846 sshd[1075]: Server listening on 0.0.0.0 port 22.
Sep  4 11:52:45 prd-ubuntu1804-builder-4c-4g-17846 sshd[1075]: Server listening on :: port 22.
Sep  4 11:52:47 prd-ubuntu1804-builder-4c-4g-17846 sshd[1272]: Did not receive identification string from 10.30.104.4 port 39574
Sep  4 11:52:52 prd-ubuntu1804-builder-4c-4g-17846 sshd[1417]: Invalid user jenkins from 10.30.104.4 port 39590
Sep  4 11:52:52 prd-ubuntu1804-builder-4c-4g-17846 sshd[1417]: Received disconnect from 10.30.104.4 port 39590:11: Closed due to user request. [preauth]
Sep  4 11:52:52 prd-ubuntu1804-builder-4c-4g-17846 sshd[1417]: Disconnected from invalid user jenkins 10.30.104.4 port 39590 [preauth]
Sep  4 11:52:53 prd-ubuntu1804-builder-4c-4g-17846 useradd[1426]: new group: name=jenkins, GID=1001
Sep  4 11:52:53 prd-ubuntu1804-builder-4c-4g-17846 useradd[1426]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Sep  4 11:52:57 prd-ubuntu1804-builder-4c-4g-17846 sshd[1486]: Accepted publickey for jenkins from 10.30.104.4 port 39608 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Sep  4 11:52:57 prd-ubuntu1804-builder-4c-4g-17846 sshd[1486]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Sep  4 11:52:57 prd-ubuntu1804-builder-4c-4g-17846 systemd-logind[1014]: New session 1 of user jenkins.
Sep  4 11:52:57 prd-ubuntu1804-builder-4c-4g-17846 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Sep  4 11:53:01 prd-ubuntu1804-builder-4c-4g-17846 CRON[1686]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep  4 11:53:01 prd-ubuntu1804-builder-4c-4g-17846 CRON[1686]: pam_unix(cron:session): session closed for user root
Sep  4 11:54:02 prd-ubuntu1804-builder-4c-4g-17846 CRON[2819]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep  4 11:54:02 prd-ubuntu1804-builder-4c-4g-17846 CRON[2819]: pam_unix(cron:session): session closed for user root
Sep  4 11:55:01 prd-ubuntu1804-builder-4c-4g-17846 CRON[3175]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep  4 11:55:01 prd-ubuntu1804-builder-4c-4g-17846 CRON[3175]: pam_unix(cron:session): session closed for user root
Sep  4 11:55:01 prd-ubuntu1804-builder-4c-4g-17846 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Sep  4 11:55:01 prd-ubuntu1804-builder-4c-4g-17846 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)