Dec  7 15:01:31 prd-ubuntu1804-builder-4c-4g-3099 passwd[949]: password for 'ubuntu' changed by 'root'
Dec  7 15:01:31 prd-ubuntu1804-builder-4c-4g-3099 systemd-logind[976]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  7 15:01:31 prd-ubuntu1804-builder-4c-4g-3099 systemd-logind[976]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  7 15:01:31 prd-ubuntu1804-builder-4c-4g-3099 systemd-logind[976]: New seat seat0.
Dec  7 15:01:31 prd-ubuntu1804-builder-4c-4g-3099 sshd[1061]: Server listening on 0.0.0.0 port 22.
Dec  7 15:01:31 prd-ubuntu1804-builder-4c-4g-3099 sshd[1061]: Server listening on :: port 22.
Dec  7 15:01:32 prd-ubuntu1804-builder-4c-4g-3099 sshd[1241]: Did not receive identification string from 10.30.104.4 port 42470
Dec  7 15:01:41 prd-ubuntu1804-builder-4c-4g-3099 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 42490
Dec  7 15:01:41 prd-ubuntu1804-builder-4c-4g-3099 sshd[1383]: Received disconnect from 10.30.104.4 port 42490:11: Closed due to user request. [preauth]
Dec  7 15:01:41 prd-ubuntu1804-builder-4c-4g-3099 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 42490 [preauth]
Dec  7 15:01:43 prd-ubuntu1804-builder-4c-4g-3099 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 42506
Dec  7 15:01:45 prd-ubuntu1804-builder-4c-4g-3099 sshd[1387]: Received disconnect from 10.30.104.4 port 42506:11: Closed due to user request. [preauth]
Dec  7 15:01:45 prd-ubuntu1804-builder-4c-4g-3099 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 42506 [preauth]
Dec  7 15:01:47 prd-ubuntu1804-builder-4c-4g-3099 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 42520
Dec  7 15:01:47 prd-ubuntu1804-builder-4c-4g-3099 sshd[1389]: Received disconnect from 10.30.104.4 port 42520:11: Closed due to user request. [preauth]
Dec  7 15:01:47 prd-ubuntu1804-builder-4c-4g-3099 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 42520 [preauth]
Dec  7 15:01:49 prd-ubuntu1804-builder-4c-4g-3099 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 42528
Dec  7 15:01:49 prd-ubuntu1804-builder-4c-4g-3099 sshd[1391]: Received disconnect from 10.30.104.4 port 42528:11: Closed due to user request. [preauth]
Dec  7 15:01:49 prd-ubuntu1804-builder-4c-4g-3099 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 42528 [preauth]
Dec  7 15:01:50 prd-ubuntu1804-builder-4c-4g-3099 useradd[1411]: new group: name=jenkins, GID=1001
Dec  7 15:01:50 prd-ubuntu1804-builder-4c-4g-3099 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  7 15:01:51 prd-ubuntu1804-builder-4c-4g-3099 sshd[1479]: Accepted publickey for jenkins from 10.30.104.4 port 42542 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  7 15:01:51 prd-ubuntu1804-builder-4c-4g-3099 sshd[1479]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  7 15:01:51 prd-ubuntu1804-builder-4c-4g-3099 systemd-logind[976]: New session 1 of user jenkins.
Dec  7 15:01:51 prd-ubuntu1804-builder-4c-4g-3099 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  7 15:02:02 prd-ubuntu1804-builder-4c-4g-3099 CRON[1747]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 15:02:02 prd-ubuntu1804-builder-4c-4g-3099 CRON[1747]: pam_unix(cron:session): session closed for user root
Dec  7 15:03:01 prd-ubuntu1804-builder-4c-4g-3099 CRON[2670]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 15:03:01 prd-ubuntu1804-builder-4c-4g-3099 CRON[2670]: pam_unix(cron:session): session closed for user root
Dec  7 15:04:01 prd-ubuntu1804-builder-4c-4g-3099 CRON[3085]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 15:04:01 prd-ubuntu1804-builder-4c-4g-3099 CRON[3085]: pam_unix(cron:session): session closed for user root
Dec  7 15:04:22 prd-ubuntu1804-builder-4c-4g-3099 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  7 15:04:22 prd-ubuntu1804-builder-4c-4g-3099 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)