Apr  3 07:18:33 prd-ubuntu1804-builder-4c-4g-20255 passwd[925]: password for 'ubuntu' changed by 'root'
Apr  3 07:18:33 prd-ubuntu1804-builder-4c-4g-20255 systemd-logind[1002]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  3 07:18:33 prd-ubuntu1804-builder-4c-4g-20255 systemd-logind[1002]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  3 07:18:33 prd-ubuntu1804-builder-4c-4g-20255 systemd-logind[1002]: New seat seat0.
Apr  3 07:18:34 prd-ubuntu1804-builder-4c-4g-20255 sshd[1058]: Server listening on 0.0.0.0 port 22.
Apr  3 07:18:34 prd-ubuntu1804-builder-4c-4g-20255 sshd[1058]: Server listening on :: port 22.
Apr  3 07:18:36 prd-ubuntu1804-builder-4c-4g-20255 sshd[1319]: Did not receive identification string from 10.30.104.4 port 59824
Apr  3 07:18:44 prd-ubuntu1804-builder-4c-4g-20255 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 59848
Apr  3 07:18:44 prd-ubuntu1804-builder-4c-4g-20255 sshd[1385]: Received disconnect from 10.30.104.4 port 59848:11: Closed due to user request. [preauth]
Apr  3 07:18:44 prd-ubuntu1804-builder-4c-4g-20255 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 59848 [preauth]
Apr  3 07:18:46 prd-ubuntu1804-builder-4c-4g-20255 useradd[1407]: new group: name=jenkins, GID=1001
Apr  3 07:18:46 prd-ubuntu1804-builder-4c-4g-20255 useradd[1407]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  3 07:18:46 prd-ubuntu1804-builder-4c-4g-20255 sshd[1439]: Accepted publickey for jenkins from 10.30.104.4 port 59856 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  3 07:18:46 prd-ubuntu1804-builder-4c-4g-20255 sshd[1439]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  3 07:18:46 prd-ubuntu1804-builder-4c-4g-20255 systemd-logind[1002]: New session 1 of user jenkins.
Apr  3 07:18:46 prd-ubuntu1804-builder-4c-4g-20255 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  3 07:19:01 prd-ubuntu1804-builder-4c-4g-20255 CRON[1778]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  3 07:19:01 prd-ubuntu1804-builder-4c-4g-20255 CRON[1778]: pam_unix(cron:session): session closed for user root
Apr  3 07:20:01 prd-ubuntu1804-builder-4c-4g-20255 CRON[2646]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  3 07:20:01 prd-ubuntu1804-builder-4c-4g-20255 CRON[2646]: pam_unix(cron:session): session closed for user root
Apr  3 07:21:01 prd-ubuntu1804-builder-4c-4g-20255 CRON[3098]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  3 07:21:01 prd-ubuntu1804-builder-4c-4g-20255 CRON[3098]: pam_unix(cron:session): session closed for user root
Apr  3 07:21:08 prd-ubuntu1804-builder-4c-4g-20255 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  3 07:21:08 prd-ubuntu1804-builder-4c-4g-20255 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)