Jan 14 12:00:32 prd-ubuntu1804-builder-4c-4g-302 passwd[933]: password for 'ubuntu' changed by 'root'
Jan 14 12:00:32 prd-ubuntu1804-builder-4c-4g-302 systemd-logind[1004]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 14 12:00:32 prd-ubuntu1804-builder-4c-4g-302 systemd-logind[1004]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 14 12:00:32 prd-ubuntu1804-builder-4c-4g-302 systemd-logind[1004]: New seat seat0.
Jan 14 12:00:32 prd-ubuntu1804-builder-4c-4g-302 sshd[1040]: Server listening on 0.0.0.0 port 22.
Jan 14 12:00:32 prd-ubuntu1804-builder-4c-4g-302 sshd[1040]: Server listening on :: port 22.
Jan 14 12:00:36 prd-ubuntu1804-builder-4c-4g-302 sshd[1345]: Did not receive identification string from 10.30.104.4 port 49084
Jan 14 12:00:41 prd-ubuntu1804-builder-4c-4g-302 sshd[1394]: Invalid user jenkins from 10.30.104.4 port 49098
Jan 14 12:00:42 prd-ubuntu1804-builder-4c-4g-302 sshd[1394]: Received disconnect from 10.30.104.4 port 49098:11: Closed due to user request. [preauth]
Jan 14 12:00:42 prd-ubuntu1804-builder-4c-4g-302 sshd[1394]: Disconnected from invalid user jenkins 10.30.104.4 port 49098 [preauth]
Jan 14 12:00:42 prd-ubuntu1804-builder-4c-4g-302 useradd[1411]: new group: name=jenkins, GID=1001
Jan 14 12:00:42 prd-ubuntu1804-builder-4c-4g-302 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 14 12:00:44 prd-ubuntu1804-builder-4c-4g-302 sshd[1471]: Accepted publickey for jenkins from 10.30.104.4 port 49108 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 14 12:00:44 prd-ubuntu1804-builder-4c-4g-302 sshd[1471]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 14 12:00:44 prd-ubuntu1804-builder-4c-4g-302 systemd-logind[1004]: New session 1 of user jenkins.
Jan 14 12:00:44 prd-ubuntu1804-builder-4c-4g-302 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 14 12:01:01 prd-ubuntu1804-builder-4c-4g-302 CRON[1997]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 14 12:01:01 prd-ubuntu1804-builder-4c-4g-302 CRON[1997]: pam_unix(cron:session): session closed for user root
Jan 14 12:02:02 prd-ubuntu1804-builder-4c-4g-302 CRON[2859]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 14 12:02:02 prd-ubuntu1804-builder-4c-4g-302 CRON[2859]: pam_unix(cron:session): session closed for user root
Jan 14 12:02:40 prd-ubuntu1804-builder-4c-4g-302 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 14 12:02:40 prd-ubuntu1804-builder-4c-4g-302 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)