Mar 28 07:50:03 prd-ubuntu1804-builder-4c-4g-18758 passwd[937]: password for 'ubuntu' changed by 'root'
Mar 28 07:50:03 prd-ubuntu1804-builder-4c-4g-18758 systemd-logind[979]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 28 07:50:03 prd-ubuntu1804-builder-4c-4g-18758 systemd-logind[979]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 28 07:50:03 prd-ubuntu1804-builder-4c-4g-18758 systemd-logind[979]: New seat seat0.
Mar 28 07:50:03 prd-ubuntu1804-builder-4c-4g-18758 sshd[1010]: Server listening on 0.0.0.0 port 22.
Mar 28 07:50:03 prd-ubuntu1804-builder-4c-4g-18758 sshd[1010]: Server listening on :: port 22.
Mar 28 07:50:05 prd-ubuntu1804-builder-4c-4g-18758 sshd[1292]: Did not receive identification string from 10.30.104.4 port 54588
Mar 28 07:50:13 prd-ubuntu1804-builder-4c-4g-18758 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 54624
Mar 28 07:50:13 prd-ubuntu1804-builder-4c-4g-18758 sshd[1387]: Received disconnect from 10.30.104.4 port 54624:11: Closed due to user request. [preauth]
Mar 28 07:50:13 prd-ubuntu1804-builder-4c-4g-18758 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 54624 [preauth]
Mar 28 07:50:15 prd-ubuntu1804-builder-4c-4g-18758 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 54646
Mar 28 07:50:15 prd-ubuntu1804-builder-4c-4g-18758 sshd[1391]: Received disconnect from 10.30.104.4 port 54646:11: Closed due to user request. [preauth]
Mar 28 07:50:15 prd-ubuntu1804-builder-4c-4g-18758 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 54646 [preauth]
Mar 28 07:50:17 prd-ubuntu1804-builder-4c-4g-18758 useradd[1411]: new group: name=jenkins, GID=1001
Mar 28 07:50:17 prd-ubuntu1804-builder-4c-4g-18758 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 28 07:50:17 prd-ubuntu1804-builder-4c-4g-18758 sshd[1451]: Accepted publickey for jenkins from 10.30.104.4 port 54662 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 28 07:50:17 prd-ubuntu1804-builder-4c-4g-18758 sshd[1451]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 28 07:50:17 prd-ubuntu1804-builder-4c-4g-18758 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 28 07:50:17 prd-ubuntu1804-builder-4c-4g-18758 systemd-logind[979]: New session 1 of user jenkins.
Mar 28 07:51:02 prd-ubuntu1804-builder-4c-4g-18758 CRON[2525]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 07:51:02 prd-ubuntu1804-builder-4c-4g-18758 CRON[2525]: pam_unix(cron:session): session closed for user root
Mar 28 07:52:01 prd-ubuntu1804-builder-4c-4g-18758 CRON[3220]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 07:52:01 prd-ubuntu1804-builder-4c-4g-18758 CRON[3220]: pam_unix(cron:session): session closed for user root
Mar 28 07:52:23 prd-ubuntu1804-builder-4c-4g-18758 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 28 07:52:23 prd-ubuntu1804-builder-4c-4g-18758 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)