Feb 28 15:20:30 prd-ubuntu1804-builder-4c-4g-9509 passwd[943]: password for 'ubuntu' changed by 'root'
Feb 28 15:20:30 prd-ubuntu1804-builder-4c-4g-9509 systemd-logind[1033]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 28 15:20:30 prd-ubuntu1804-builder-4c-4g-9509 systemd-logind[1033]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 28 15:20:30 prd-ubuntu1804-builder-4c-4g-9509 systemd-logind[1033]: New seat seat0.
Feb 28 15:20:30 prd-ubuntu1804-builder-4c-4g-9509 sshd[1126]: Server listening on 0.0.0.0 port 22.
Feb 28 15:20:30 prd-ubuntu1804-builder-4c-4g-9509 sshd[1126]: Server listening on :: port 22.
Feb 28 15:20:34 prd-ubuntu1804-builder-4c-4g-9509 sshd[1434]: Did not receive identification string from 10.30.104.4 port 54842
Feb 28 15:20:57 prd-ubuntu1804-builder-4c-4g-9509 sshd[1517]: Invalid user jenkins from 10.30.104.4 port 54874
Feb 28 15:20:59 prd-ubuntu1804-builder-4c-4g-9509 sshd[1529]: Invalid user jenkins from 10.30.104.4 port 54938
Feb 28 15:21:00 prd-ubuntu1804-builder-4c-4g-9509 sshd[1517]: Received disconnect from 10.30.104.4 port 54874:11: Closed due to user request. [preauth]
Feb 28 15:21:00 prd-ubuntu1804-builder-4c-4g-9509 sshd[1517]: Disconnected from invalid user jenkins 10.30.104.4 port 54874 [preauth]
Feb 28 15:21:00 prd-ubuntu1804-builder-4c-4g-9509 sshd[1529]: Received disconnect from 10.30.104.4 port 54938:11: Closed due to user request. [preauth]
Feb 28 15:21:00 prd-ubuntu1804-builder-4c-4g-9509 sshd[1529]: Disconnected from invalid user jenkins 10.30.104.4 port 54938 [preauth]
Feb 28 15:21:01 prd-ubuntu1804-builder-4c-4g-9509 sshd[1531]: Invalid user jenkins from 10.30.104.4 port 54948
Feb 28 15:21:01 prd-ubuntu1804-builder-4c-4g-9509 sshd[1531]: Received disconnect from 10.30.104.4 port 54948:11: Closed due to user request. [preauth]
Feb 28 15:21:01 prd-ubuntu1804-builder-4c-4g-9509 sshd[1531]: Disconnected from invalid user jenkins 10.30.104.4 port 54948 [preauth]
Feb 28 15:21:02 prd-ubuntu1804-builder-4c-4g-9509 CRON[1545]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 15:21:02 prd-ubuntu1804-builder-4c-4g-9509 CRON[1545]: pam_unix(cron:session): session closed for user root
Feb 28 15:21:03 prd-ubuntu1804-builder-4c-4g-9509 sshd[1564]: Invalid user jenkins from 10.30.104.4 port 54956
Feb 28 15:21:03 prd-ubuntu1804-builder-4c-4g-9509 sshd[1564]: Received disconnect from 10.30.104.4 port 54956:11: Closed due to user request. [preauth]
Feb 28 15:21:03 prd-ubuntu1804-builder-4c-4g-9509 sshd[1564]: Disconnected from invalid user jenkins 10.30.104.4 port 54956 [preauth]
Feb 28 15:21:05 prd-ubuntu1804-builder-4c-4g-9509 useradd[1584]: new group: name=jenkins, GID=1001
Feb 28 15:21:05 prd-ubuntu1804-builder-4c-4g-9509 useradd[1584]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 28 15:21:05 prd-ubuntu1804-builder-4c-4g-9509 sshd[1585]: Invalid user jenkins from 10.30.104.4 port 54968
Feb 28 15:21:05 prd-ubuntu1804-builder-4c-4g-9509 sshd[1585]: Received disconnect from 10.30.104.4 port 54968:11: Closed due to user request. [preauth]
Feb 28 15:21:05 prd-ubuntu1804-builder-4c-4g-9509 sshd[1585]: Disconnected from invalid user jenkins 10.30.104.4 port 54968 [preauth]
Feb 28 15:21:07 prd-ubuntu1804-builder-4c-4g-9509 sshd[1646]: Accepted publickey for jenkins from 10.30.104.4 port 54980 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 28 15:21:07 prd-ubuntu1804-builder-4c-4g-9509 sshd[1646]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 28 15:21:07 prd-ubuntu1804-builder-4c-4g-9509 systemd-logind[1033]: New session 2 of user jenkins.
Feb 28 15:21:07 prd-ubuntu1804-builder-4c-4g-9509 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 28 15:22:01 prd-ubuntu1804-builder-4c-4g-9509 CRON[2623]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 15:22:01 prd-ubuntu1804-builder-4c-4g-9509 CRON[2623]: pam_unix(cron:session): session closed for user root
Feb 28 15:23:01 prd-ubuntu1804-builder-4c-4g-9509 CRON[3047]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 15:23:01 prd-ubuntu1804-builder-4c-4g-9509 CRON[3047]: pam_unix(cron:session): session closed for user root
Feb 28 15:23:20 prd-ubuntu1804-builder-4c-4g-9509 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 28 15:23:20 prd-ubuntu1804-builder-4c-4g-9509 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)