Feb  2 05:35:25 prd-ubuntu1804-builder-4c-4g-1650 passwd[938]: password for 'ubuntu' changed by 'root'
Feb  2 05:35:25 prd-ubuntu1804-builder-4c-4g-1650 systemd-logind[1011]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  2 05:35:25 prd-ubuntu1804-builder-4c-4g-1650 systemd-logind[1011]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  2 05:35:25 prd-ubuntu1804-builder-4c-4g-1650 systemd-logind[1011]: New seat seat0.
Feb  2 05:35:25 prd-ubuntu1804-builder-4c-4g-1650 sshd[1061]: Server listening on 0.0.0.0 port 22.
Feb  2 05:35:25 prd-ubuntu1804-builder-4c-4g-1650 sshd[1061]: Server listening on :: port 22.
Feb  2 05:35:27 prd-ubuntu1804-builder-4c-4g-1650 sshd[1268]: Did not receive identification string from 10.30.104.4 port 54826
Feb  2 05:35:34 prd-ubuntu1804-builder-4c-4g-1650 sshd[1392]: Invalid user jenkins from 10.30.104.4 port 54838
Feb  2 05:35:34 prd-ubuntu1804-builder-4c-4g-1650 sshd[1392]: Received disconnect from 10.30.104.4 port 54838:11: Closed due to user request. [preauth]
Feb  2 05:35:34 prd-ubuntu1804-builder-4c-4g-1650 sshd[1392]: Disconnected from invalid user jenkins 10.30.104.4 port 54838 [preauth]
Feb  2 05:35:36 prd-ubuntu1804-builder-4c-4g-1650 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 54846
Feb  2 05:35:36 prd-ubuntu1804-builder-4c-4g-1650 sshd[1396]: Received disconnect from 10.30.104.4 port 54846:11: Closed due to user request. [preauth]
Feb  2 05:35:36 prd-ubuntu1804-builder-4c-4g-1650 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 54846 [preauth]
Feb  2 05:35:38 prd-ubuntu1804-builder-4c-4g-1650 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 54852
Feb  2 05:35:38 prd-ubuntu1804-builder-4c-4g-1650 sshd[1398]: Received disconnect from 10.30.104.4 port 54852:11: Closed due to user request. [preauth]
Feb  2 05:35:38 prd-ubuntu1804-builder-4c-4g-1650 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 54852 [preauth]
Feb  2 05:35:39 prd-ubuntu1804-builder-4c-4g-1650 useradd[1418]: new group: name=jenkins, GID=1001
Feb  2 05:35:39 prd-ubuntu1804-builder-4c-4g-1650 useradd[1418]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  2 05:35:40 prd-ubuntu1804-builder-4c-4g-1650 sshd[1478]: Accepted publickey for jenkins from 10.30.104.4 port 54858 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  2 05:35:40 prd-ubuntu1804-builder-4c-4g-1650 sshd[1478]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  2 05:35:40 prd-ubuntu1804-builder-4c-4g-1650 systemd-logind[1011]: New session 1 of user jenkins.
Feb  2 05:35:40 prd-ubuntu1804-builder-4c-4g-1650 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  2 05:36:01 prd-ubuntu1804-builder-4c-4g-1650 CRON[2050]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  2 05:36:01 prd-ubuntu1804-builder-4c-4g-1650 CRON[2050]: pam_unix(cron:session): session closed for user root
Feb  2 05:37:01 prd-ubuntu1804-builder-4c-4g-1650 CRON[2851]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  2 05:37:01 prd-ubuntu1804-builder-4c-4g-1650 CRON[2851]: pam_unix(cron:session): session closed for user root
Feb  2 05:37:55 prd-ubuntu1804-builder-4c-4g-1650 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  2 05:37:55 prd-ubuntu1804-builder-4c-4g-1650 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)