Dec  4 13:50:22 prd-ubuntu1804-builder-4c-4g-2291 passwd[927]: password for 'ubuntu' changed by 'root'
Dec  4 13:50:22 prd-ubuntu1804-builder-4c-4g-2291 systemd-logind[987]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  4 13:50:22 prd-ubuntu1804-builder-4c-4g-2291 systemd-logind[987]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  4 13:50:22 prd-ubuntu1804-builder-4c-4g-2291 systemd-logind[987]: New seat seat0.
Dec  4 13:50:22 prd-ubuntu1804-builder-4c-4g-2291 sshd[1039]: Server listening on 0.0.0.0 port 22.
Dec  4 13:50:22 prd-ubuntu1804-builder-4c-4g-2291 sshd[1039]: Server listening on :: port 22.
Dec  4 13:50:24 prd-ubuntu1804-builder-4c-4g-2291 sshd[1263]: Did not receive identification string from 10.30.104.4 port 41502
Dec  4 13:50:32 prd-ubuntu1804-builder-4c-4g-2291 sshd[1376]: Invalid user jenkins from 10.30.104.4 port 41518
Dec  4 13:50:32 prd-ubuntu1804-builder-4c-4g-2291 sshd[1376]: Received disconnect from 10.30.104.4 port 41518:11: Closed due to user request. [preauth]
Dec  4 13:50:32 prd-ubuntu1804-builder-4c-4g-2291 sshd[1376]: Disconnected from invalid user jenkins 10.30.104.4 port 41518 [preauth]
Dec  4 13:50:34 prd-ubuntu1804-builder-4c-4g-2291 sshd[1380]: Invalid user jenkins from 10.30.104.4 port 41528
Dec  4 13:50:34 prd-ubuntu1804-builder-4c-4g-2291 sshd[1380]: Received disconnect from 10.30.104.4 port 41528:11: Closed due to user request. [preauth]
Dec  4 13:50:34 prd-ubuntu1804-builder-4c-4g-2291 sshd[1380]: Disconnected from invalid user jenkins 10.30.104.4 port 41528 [preauth]
Dec  4 13:50:36 prd-ubuntu1804-builder-4c-4g-2291 sshd[1382]: Invalid user jenkins from 10.30.104.4 port 41534
Dec  4 13:50:36 prd-ubuntu1804-builder-4c-4g-2291 sshd[1382]: Received disconnect from 10.30.104.4 port 41534:11: Closed due to user request. [preauth]
Dec  4 13:50:36 prd-ubuntu1804-builder-4c-4g-2291 sshd[1382]: Disconnected from invalid user jenkins 10.30.104.4 port 41534 [preauth]
Dec  4 13:50:38 prd-ubuntu1804-builder-4c-4g-2291 sshd[1384]: Invalid user jenkins from 10.30.104.4 port 41540
Dec  4 13:50:38 prd-ubuntu1804-builder-4c-4g-2291 sshd[1384]: Received disconnect from 10.30.104.4 port 41540:11: Closed due to user request. [preauth]
Dec  4 13:50:38 prd-ubuntu1804-builder-4c-4g-2291 sshd[1384]: Disconnected from invalid user jenkins 10.30.104.4 port 41540 [preauth]
Dec  4 13:50:40 prd-ubuntu1804-builder-4c-4g-2291 sshd[1386]: Invalid user jenkins from 10.30.104.4 port 41550
Dec  4 13:50:40 prd-ubuntu1804-builder-4c-4g-2291 sshd[1386]: Received disconnect from 10.30.104.4 port 41550:11: Closed due to user request. [preauth]
Dec  4 13:50:40 prd-ubuntu1804-builder-4c-4g-2291 sshd[1386]: Disconnected from invalid user jenkins 10.30.104.4 port 41550 [preauth]
Dec  4 13:50:42 prd-ubuntu1804-builder-4c-4g-2291 sshd[1388]: Invalid user jenkins from 10.30.104.4 port 41566
Dec  4 13:50:42 prd-ubuntu1804-builder-4c-4g-2291 sshd[1388]: Received disconnect from 10.30.104.4 port 41566:11: Closed due to user request. [preauth]
Dec  4 13:50:42 prd-ubuntu1804-builder-4c-4g-2291 sshd[1388]: Disconnected from invalid user jenkins 10.30.104.4 port 41566 [preauth]
Dec  4 13:50:43 prd-ubuntu1804-builder-4c-4g-2291 useradd[1408]: new group: name=jenkins, GID=1001
Dec  4 13:50:43 prd-ubuntu1804-builder-4c-4g-2291 useradd[1408]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  4 13:50:44 prd-ubuntu1804-builder-4c-4g-2291 sshd[1468]: Accepted publickey for jenkins from 10.30.104.4 port 41576 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  4 13:50:44 prd-ubuntu1804-builder-4c-4g-2291 sshd[1468]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  4 13:50:44 prd-ubuntu1804-builder-4c-4g-2291 systemd-logind[987]: New session 1 of user jenkins.
Dec  4 13:50:44 prd-ubuntu1804-builder-4c-4g-2291 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  4 13:51:01 prd-ubuntu1804-builder-4c-4g-2291 CRON[1812]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 13:51:01 prd-ubuntu1804-builder-4c-4g-2291 CRON[1812]: pam_unix(cron:session): session closed for user root
Dec  4 13:52:01 prd-ubuntu1804-builder-4c-4g-2291 CRON[2821]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 13:52:01 prd-ubuntu1804-builder-4c-4g-2291 CRON[2821]: pam_unix(cron:session): session closed for user root
Dec  4 13:53:01 prd-ubuntu1804-builder-4c-4g-2291 CRON[3234]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 13:53:01 prd-ubuntu1804-builder-4c-4g-2291 CRON[3234]: pam_unix(cron:session): session closed for user root
Dec  4 13:53:16 prd-ubuntu1804-builder-4c-4g-2291 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  4 13:53:16 prd-ubuntu1804-builder-4c-4g-2291 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)