Apr 10 12:03:45 prd-ubuntu1804-builder-4c-4g-216 passwd[934]: password for 'ubuntu' changed by 'root'
Apr 10 12:03:45 prd-ubuntu1804-builder-4c-4g-216 systemd-logind[1021]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 10 12:03:45 prd-ubuntu1804-builder-4c-4g-216 systemd-logind[1021]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 10 12:03:45 prd-ubuntu1804-builder-4c-4g-216 systemd-logind[1021]: New seat seat0.
Apr 10 12:03:45 prd-ubuntu1804-builder-4c-4g-216 sshd[1049]: Server listening on 0.0.0.0 port 22.
Apr 10 12:03:45 prd-ubuntu1804-builder-4c-4g-216 sshd[1049]: Server listening on :: port 22.
Apr 10 12:03:47 prd-ubuntu1804-builder-4c-4g-216 sshd[1296]: Did not receive identification string from 10.30.104.4 port 40504
Apr 10 12:03:52 prd-ubuntu1804-builder-4c-4g-216 sshd[1369]: Invalid user jenkins from 10.30.104.4 port 40510
Apr 10 12:03:52 prd-ubuntu1804-builder-4c-4g-216 sshd[1369]: Received disconnect from 10.30.104.4 port 40510:11: Closed due to user request. [preauth]
Apr 10 12:03:52 prd-ubuntu1804-builder-4c-4g-216 sshd[1369]: Disconnected from invalid user jenkins 10.30.104.4 port 40510 [preauth]
Apr 10 12:03:54 prd-ubuntu1804-builder-4c-4g-216 sshd[1381]: Invalid user jenkins from 10.30.104.4 port 40512
Apr 10 12:03:54 prd-ubuntu1804-builder-4c-4g-216 sshd[1381]: Received disconnect from 10.30.104.4 port 40512:11: Closed due to user request. [preauth]
Apr 10 12:03:54 prd-ubuntu1804-builder-4c-4g-216 sshd[1381]: Disconnected from invalid user jenkins 10.30.104.4 port 40512 [preauth]
Apr 10 12:03:55 prd-ubuntu1804-builder-4c-4g-216 useradd[1388]: new group: name=jenkins, GID=1001
Apr 10 12:03:55 prd-ubuntu1804-builder-4c-4g-216 useradd[1388]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 10 12:03:56 prd-ubuntu1804-builder-4c-4g-216 sshd[1389]: Received disconnect from 10.30.104.4 port 40514:11: Closed due to user request. [preauth]
Apr 10 12:03:56 prd-ubuntu1804-builder-4c-4g-216 sshd[1389]: Disconnected from authenticating user jenkins 10.30.104.4 port 40514 [preauth]
Apr 10 12:03:58 prd-ubuntu1804-builder-4c-4g-216 sshd[1464]: Accepted publickey for jenkins from 10.30.104.4 port 40518 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 10 12:03:58 prd-ubuntu1804-builder-4c-4g-216 sshd[1464]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 10 12:03:58 prd-ubuntu1804-builder-4c-4g-216 systemd-logind[1021]: New session 1 of user jenkins.
Apr 10 12:03:58 prd-ubuntu1804-builder-4c-4g-216 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 10 12:04:01 prd-ubuntu1804-builder-4c-4g-216 CRON[1668]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 12:04:01 prd-ubuntu1804-builder-4c-4g-216 CRON[1668]: pam_unix(cron:session): session closed for user root
Apr 10 12:05:01 prd-ubuntu1804-builder-4c-4g-216 CRON[2797]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 12:05:01 prd-ubuntu1804-builder-4c-4g-216 CRON[2797]: pam_unix(cron:session): session closed for user root
Apr 10 12:05:49 prd-ubuntu1804-builder-4c-4g-216 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 10 12:05:49 prd-ubuntu1804-builder-4c-4g-216 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)