Jul 30 21:23:29 prd-ubuntu1804-builder-4c-4g-14110 passwd[937]: password for 'ubuntu' changed by 'root'
Jul 30 21:23:29 prd-ubuntu1804-builder-4c-4g-14110 systemd-logind[1020]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 30 21:23:29 prd-ubuntu1804-builder-4c-4g-14110 systemd-logind[1020]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 30 21:23:29 prd-ubuntu1804-builder-4c-4g-14110 systemd-logind[1020]: New seat seat0.
Jul 30 21:23:29 prd-ubuntu1804-builder-4c-4g-14110 sshd[1048]: Server listening on 0.0.0.0 port 22.
Jul 30 21:23:29 prd-ubuntu1804-builder-4c-4g-14110 sshd[1048]: Server listening on :: port 22.
Jul 30 21:23:32 prd-ubuntu1804-builder-4c-4g-14110 sshd[1329]: Did not receive identification string from 10.30.104.4 port 35364
Jul 30 21:23:32 prd-ubuntu1804-builder-4c-4g-14110 sshd[1350]: Invalid user jenkins from 10.30.104.4 port 35366
Jul 30 21:23:32 prd-ubuntu1804-builder-4c-4g-14110 sshd[1350]: Received disconnect from 10.30.104.4 port 35366:11: Closed due to user request. [preauth]
Jul 30 21:23:32 prd-ubuntu1804-builder-4c-4g-14110 sshd[1350]: Disconnected from invalid user jenkins 10.30.104.4 port 35366 [preauth]
Jul 30 21:23:34 prd-ubuntu1804-builder-4c-4g-14110 sshd[1377]: Invalid user jenkins from 10.30.104.4 port 35368
Jul 30 21:23:34 prd-ubuntu1804-builder-4c-4g-14110 sshd[1377]: Received disconnect from 10.30.104.4 port 35368:11: Closed due to user request. [preauth]
Jul 30 21:23:34 prd-ubuntu1804-builder-4c-4g-14110 sshd[1377]: Disconnected from invalid user jenkins 10.30.104.4 port 35368 [preauth]
Jul 30 21:23:36 prd-ubuntu1804-builder-4c-4g-14110 sshd[1401]: Invalid user jenkins from 10.30.104.4 port 35370
Jul 30 21:23:36 prd-ubuntu1804-builder-4c-4g-14110 sshd[1401]: Received disconnect from 10.30.104.4 port 35370:11: Closed due to user request. [preauth]
Jul 30 21:23:36 prd-ubuntu1804-builder-4c-4g-14110 sshd[1401]: Disconnected from invalid user jenkins 10.30.104.4 port 35370 [preauth]
Jul 30 21:23:38 prd-ubuntu1804-builder-4c-4g-14110 sshd[1403]: Invalid user jenkins from 10.30.104.4 port 35372
Jul 30 21:23:38 prd-ubuntu1804-builder-4c-4g-14110 sshd[1403]: Received disconnect from 10.30.104.4 port 35372:11: Closed due to user request. [preauth]
Jul 30 21:23:38 prd-ubuntu1804-builder-4c-4g-14110 sshd[1403]: Disconnected from invalid user jenkins 10.30.104.4 port 35372 [preauth]
Jul 30 21:23:40 prd-ubuntu1804-builder-4c-4g-14110 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 35374
Jul 30 21:23:40 prd-ubuntu1804-builder-4c-4g-14110 sshd[1405]: Received disconnect from 10.30.104.4 port 35374:11: Closed due to user request. [preauth]
Jul 30 21:23:40 prd-ubuntu1804-builder-4c-4g-14110 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 35374 [preauth]
Jul 30 21:23:41 prd-ubuntu1804-builder-4c-4g-14110 useradd[1412]: new group: name=jenkins, GID=1001
Jul 30 21:23:41 prd-ubuntu1804-builder-4c-4g-14110 useradd[1412]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 30 21:23:43 prd-ubuntu1804-builder-4c-4g-14110 sshd[1479]: Accepted publickey for jenkins from 10.30.104.4 port 35382 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 30 21:23:43 prd-ubuntu1804-builder-4c-4g-14110 sshd[1479]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 30 21:23:43 prd-ubuntu1804-builder-4c-4g-14110 systemd-logind[1020]: New session 1 of user jenkins.
Jul 30 21:23:43 prd-ubuntu1804-builder-4c-4g-14110 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 30 21:24:02 prd-ubuntu1804-builder-4c-4g-14110 CRON[2027]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 30 21:24:02 prd-ubuntu1804-builder-4c-4g-14110 CRON[2027]: pam_unix(cron:session): session closed for user root
Jul 30 21:25:01 prd-ubuntu1804-builder-4c-4g-14110 CRON[2834]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 30 21:25:01 prd-ubuntu1804-builder-4c-4g-14110 CRON[2834]: pam_unix(cron:session): session closed for user root
Jul 30 21:25:41 prd-ubuntu1804-builder-4c-4g-14110 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 30 21:25:41 prd-ubuntu1804-builder-4c-4g-14110 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)