Jul  7 21:37:30 prd-ubuntu1804-builder-4c-4g-6418 passwd[947]: password for 'ubuntu' changed by 'root'
Jul  7 21:37:30 prd-ubuntu1804-builder-4c-4g-6418 systemd-logind[1020]: Watching system buttons on /dev/input/event0 (Power Button)
Jul  7 21:37:30 prd-ubuntu1804-builder-4c-4g-6418 systemd-logind[1020]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul  7 21:37:30 prd-ubuntu1804-builder-4c-4g-6418 systemd-logind[1020]: New seat seat0.
Jul  7 21:37:30 prd-ubuntu1804-builder-4c-4g-6418 sshd[1031]: Server listening on 0.0.0.0 port 22.
Jul  7 21:37:30 prd-ubuntu1804-builder-4c-4g-6418 sshd[1031]: Server listening on :: port 22.
Jul  7 21:37:35 prd-ubuntu1804-builder-4c-4g-6418 sshd[1371]: Did not receive identification string from 10.30.104.4 port 40800
Jul  7 21:37:45 prd-ubuntu1804-builder-4c-4g-6418 sshd[1395]: Invalid user jenkins from 10.30.104.4 port 40804
Jul  7 21:37:45 prd-ubuntu1804-builder-4c-4g-6418 sshd[1395]: Received disconnect from 10.30.104.4 port 40804:11: Closed due to user request. [preauth]
Jul  7 21:37:45 prd-ubuntu1804-builder-4c-4g-6418 sshd[1395]: Disconnected from invalid user jenkins 10.30.104.4 port 40804 [preauth]
Jul  7 21:37:47 prd-ubuntu1804-builder-4c-4g-6418 sshd[1413]: Invalid user jenkins from 10.30.104.4 port 40808
Jul  7 21:37:47 prd-ubuntu1804-builder-4c-4g-6418 sshd[1413]: Received disconnect from 10.30.104.4 port 40808:11: Closed due to user request. [preauth]
Jul  7 21:37:47 prd-ubuntu1804-builder-4c-4g-6418 sshd[1413]: Disconnected from invalid user jenkins 10.30.104.4 port 40808 [preauth]
Jul  7 21:37:48 prd-ubuntu1804-builder-4c-4g-6418 useradd[1420]: new group: name=jenkins, GID=1001
Jul  7 21:37:48 prd-ubuntu1804-builder-4c-4g-6418 useradd[1420]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul  7 21:37:50 prd-ubuntu1804-builder-4c-4g-6418 sshd[1480]: Accepted publickey for jenkins from 10.30.104.4 port 40810 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul  7 21:37:50 prd-ubuntu1804-builder-4c-4g-6418 sshd[1480]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul  7 21:37:50 prd-ubuntu1804-builder-4c-4g-6418 systemd-logind[1020]: New session 1 of user jenkins.
Jul  7 21:37:50 prd-ubuntu1804-builder-4c-4g-6418 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul  7 21:38:02 prd-ubuntu1804-builder-4c-4g-6418 CRON[1783]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  7 21:38:02 prd-ubuntu1804-builder-4c-4g-6418 CRON[1783]: pam_unix(cron:session): session closed for user root
Jul  7 21:39:01 prd-ubuntu1804-builder-4c-4g-6418 CRON[2818]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  7 21:39:01 prd-ubuntu1804-builder-4c-4g-6418 CRON[2818]: pam_unix(cron:session): session closed for user root
Jul  7 21:39:52 prd-ubuntu1804-builder-4c-4g-6418 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul  7 21:39:52 prd-ubuntu1804-builder-4c-4g-6418 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)