Dec  4 12:59:21 prd-ubuntu1804-builder-4c-4g-2275 passwd[908]: password for 'ubuntu' changed by 'root'
Dec  4 12:59:21 prd-ubuntu1804-builder-4c-4g-2275 systemd-logind[951]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  4 12:59:21 prd-ubuntu1804-builder-4c-4g-2275 systemd-logind[951]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  4 12:59:21 prd-ubuntu1804-builder-4c-4g-2275 systemd-logind[951]: New seat seat0.
Dec  4 12:59:21 prd-ubuntu1804-builder-4c-4g-2275 sshd[1072]: Server listening on 0.0.0.0 port 22.
Dec  4 12:59:21 prd-ubuntu1804-builder-4c-4g-2275 sshd[1072]: Server listening on :: port 22.
Dec  4 12:59:23 prd-ubuntu1804-builder-4c-4g-2275 sshd[1325]: Did not receive identification string from 10.30.104.4 port 44228
Dec  4 12:59:32 prd-ubuntu1804-builder-4c-4g-2275 sshd[1411]: Invalid user jenkins from 10.30.104.4 port 44246
Dec  4 12:59:33 prd-ubuntu1804-builder-4c-4g-2275 sshd[1411]: Received disconnect from 10.30.104.4 port 44246:11: Closed due to user request. [preauth]
Dec  4 12:59:33 prd-ubuntu1804-builder-4c-4g-2275 sshd[1411]: Disconnected from invalid user jenkins 10.30.104.4 port 44246 [preauth]
Dec  4 12:59:35 prd-ubuntu1804-builder-4c-4g-2275 sshd[1415]: Invalid user jenkins from 10.30.104.4 port 44268
Dec  4 12:59:40 prd-ubuntu1804-builder-4c-4g-2275 sshd[1415]: Received disconnect from 10.30.104.4 port 44268:11: Closed due to user request. [preauth]
Dec  4 12:59:40 prd-ubuntu1804-builder-4c-4g-2275 sshd[1415]: Disconnected from invalid user jenkins 10.30.104.4 port 44268 [preauth]
Dec  4 12:59:40 prd-ubuntu1804-builder-4c-4g-2275 sshd[1417]: Invalid user jenkins from 10.30.104.4 port 44278
Dec  4 12:59:40 prd-ubuntu1804-builder-4c-4g-2275 sshd[1417]: Received disconnect from 10.30.104.4 port 44278:11: Closed due to user request. [preauth]
Dec  4 12:59:40 prd-ubuntu1804-builder-4c-4g-2275 sshd[1417]: Disconnected from invalid user jenkins 10.30.104.4 port 44278 [preauth]
Dec  4 12:59:42 prd-ubuntu1804-builder-4c-4g-2275 sshd[1419]: Invalid user jenkins from 10.30.104.4 port 44304
Dec  4 12:59:42 prd-ubuntu1804-builder-4c-4g-2275 sshd[1419]: Received disconnect from 10.30.104.4 port 44304:11: Closed due to user request. [preauth]
Dec  4 12:59:42 prd-ubuntu1804-builder-4c-4g-2275 sshd[1419]: Disconnected from invalid user jenkins 10.30.104.4 port 44304 [preauth]
Dec  4 12:59:44 prd-ubuntu1804-builder-4c-4g-2275 sshd[1421]: Invalid user jenkins from 10.30.104.4 port 44310
Dec  4 12:59:44 prd-ubuntu1804-builder-4c-4g-2275 sshd[1421]: Received disconnect from 10.30.104.4 port 44310:11: Closed due to user request. [preauth]
Dec  4 12:59:44 prd-ubuntu1804-builder-4c-4g-2275 sshd[1421]: Disconnected from invalid user jenkins 10.30.104.4 port 44310 [preauth]
Dec  4 12:59:46 prd-ubuntu1804-builder-4c-4g-2275 sshd[1432]: Invalid user jenkins from 10.30.104.4 port 44320
Dec  4 12:59:46 prd-ubuntu1804-builder-4c-4g-2275 sshd[1432]: Received disconnect from 10.30.104.4 port 44320:11: Closed due to user request. [preauth]
Dec  4 12:59:46 prd-ubuntu1804-builder-4c-4g-2275 sshd[1432]: Disconnected from invalid user jenkins 10.30.104.4 port 44320 [preauth]
Dec  4 12:59:48 prd-ubuntu1804-builder-4c-4g-2275 sshd[1452]: Invalid user jenkins from 10.30.104.4 port 44330
Dec  4 12:59:48 prd-ubuntu1804-builder-4c-4g-2275 sshd[1452]: Received disconnect from 10.30.104.4 port 44330:11: Closed due to user request. [preauth]
Dec  4 12:59:48 prd-ubuntu1804-builder-4c-4g-2275 sshd[1452]: Disconnected from invalid user jenkins 10.30.104.4 port 44330 [preauth]
Dec  4 12:59:51 prd-ubuntu1804-builder-4c-4g-2275 useradd[1472]: new group: name=jenkins, GID=1001
Dec  4 12:59:51 prd-ubuntu1804-builder-4c-4g-2275 useradd[1472]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  4 12:59:52 prd-ubuntu1804-builder-4c-4g-2275 sshd[1496]: Accepted publickey for jenkins from 10.30.104.4 port 44336 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  4 12:59:52 prd-ubuntu1804-builder-4c-4g-2275 sshd[1496]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  4 12:59:52 prd-ubuntu1804-builder-4c-4g-2275 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  4 12:59:52 prd-ubuntu1804-builder-4c-4g-2275 systemd-logind[951]: New session 1 of user jenkins.
Dec  4 13:00:02 prd-ubuntu1804-builder-4c-4g-2275 CRON[1814]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 13:00:02 prd-ubuntu1804-builder-4c-4g-2275 CRON[1814]: pam_unix(cron:session): session closed for user root
Dec  4 13:01:01 prd-ubuntu1804-builder-4c-4g-2275 CRON[2438]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 13:01:01 prd-ubuntu1804-builder-4c-4g-2275 CRON[2438]: pam_unix(cron:session): session closed for user root
Dec  4 13:02:01 prd-ubuntu1804-builder-4c-4g-2275 CRON[3099]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 13:02:01 prd-ubuntu1804-builder-4c-4g-2275 CRON[3099]: pam_unix(cron:session): session closed for user root
Dec  4 13:02:43 prd-ubuntu1804-builder-4c-4g-2275 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  4 13:02:43 prd-ubuntu1804-builder-4c-4g-2275 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)