Apr  2 12:09:25 prd-ubuntu1804-builder-4c-4g-20056 passwd[952]: password for 'ubuntu' changed by 'root'
Apr  2 12:09:25 prd-ubuntu1804-builder-4c-4g-20056 systemd-logind[1024]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  2 12:09:25 prd-ubuntu1804-builder-4c-4g-20056 systemd-logind[1024]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  2 12:09:25 prd-ubuntu1804-builder-4c-4g-20056 systemd-logind[1024]: New seat seat0.
Apr  2 12:09:25 prd-ubuntu1804-builder-4c-4g-20056 sshd[1060]: Server listening on 0.0.0.0 port 22.
Apr  2 12:09:25 prd-ubuntu1804-builder-4c-4g-20056 sshd[1060]: Server listening on :: port 22.
Apr  2 12:09:25 prd-ubuntu1804-builder-4c-4g-20056 sshd[1157]: Did not receive identification string from 10.30.104.4 port 40352
Apr  2 12:09:33 prd-ubuntu1804-builder-4c-4g-20056 sshd[1376]: Invalid user jenkins from 10.30.104.4 port 40360
Apr  2 12:09:33 prd-ubuntu1804-builder-4c-4g-20056 sshd[1376]: Received disconnect from 10.30.104.4 port 40360:11: Closed due to user request. [preauth]
Apr  2 12:09:33 prd-ubuntu1804-builder-4c-4g-20056 sshd[1376]: Disconnected from invalid user jenkins 10.30.104.4 port 40360 [preauth]
Apr  2 12:09:35 prd-ubuntu1804-builder-4c-4g-20056 sshd[1380]: Invalid user jenkins from 10.30.104.4 port 40362
Apr  2 12:09:36 prd-ubuntu1804-builder-4c-4g-20056 sshd[1380]: Received disconnect from 10.30.104.4 port 40362:11: Closed due to user request. [preauth]
Apr  2 12:09:36 prd-ubuntu1804-builder-4c-4g-20056 sshd[1380]: Disconnected from invalid user jenkins 10.30.104.4 port 40362 [preauth]
Apr  2 12:09:38 prd-ubuntu1804-builder-4c-4g-20056 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 40366
Apr  2 12:09:38 prd-ubuntu1804-builder-4c-4g-20056 sshd[1389]: Received disconnect from 10.30.104.4 port 40366:11: Closed due to user request. [preauth]
Apr  2 12:09:38 prd-ubuntu1804-builder-4c-4g-20056 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 40366 [preauth]
Apr  2 12:09:38 prd-ubuntu1804-builder-4c-4g-20056 useradd[1402]: new group: name=jenkins, GID=1001
Apr  2 12:09:38 prd-ubuntu1804-builder-4c-4g-20056 useradd[1402]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  2 12:09:40 prd-ubuntu1804-builder-4c-4g-20056 sshd[1462]: Accepted publickey for jenkins from 10.30.104.4 port 40370 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  2 12:09:40 prd-ubuntu1804-builder-4c-4g-20056 sshd[1462]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  2 12:09:40 prd-ubuntu1804-builder-4c-4g-20056 systemd-logind[1024]: New session 1 of user jenkins.
Apr  2 12:09:40 prd-ubuntu1804-builder-4c-4g-20056 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  2 12:10:02 prd-ubuntu1804-builder-4c-4g-20056 CRON[2036]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:10:02 prd-ubuntu1804-builder-4c-4g-20056 CRON[2036]: pam_unix(cron:session): session closed for user root
Apr  2 12:11:01 prd-ubuntu1804-builder-4c-4g-20056 CRON[2942]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:11:01 prd-ubuntu1804-builder-4c-4g-20056 CRON[2942]: pam_unix(cron:session): session closed for user root
Apr  2 12:11:48 prd-ubuntu1804-builder-4c-4g-20056 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  2 12:11:48 prd-ubuntu1804-builder-4c-4g-20056 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)