Mar 20 14:52:25 prd-ubuntu1804-builder-4c-4g-14625 passwd[934]: password for 'ubuntu' changed by 'root'
Mar 20 14:52:25 prd-ubuntu1804-builder-4c-4g-14625 systemd-logind[981]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 20 14:52:25 prd-ubuntu1804-builder-4c-4g-14625 systemd-logind[981]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 20 14:52:25 prd-ubuntu1804-builder-4c-4g-14625 systemd-logind[981]: New seat seat0.
Mar 20 14:52:25 prd-ubuntu1804-builder-4c-4g-14625 sshd[1060]: Server listening on 0.0.0.0 port 22.
Mar 20 14:52:25 prd-ubuntu1804-builder-4c-4g-14625 sshd[1060]: Server listening on :: port 22.
Mar 20 14:52:27 prd-ubuntu1804-builder-4c-4g-14625 sshd[1319]: Did not receive identification string from 10.30.104.4 port 55536
Mar 20 14:52:33 prd-ubuntu1804-builder-4c-4g-14625 sshd[1401]: Invalid user jenkins from 10.30.104.4 port 55546
Mar 20 14:52:33 prd-ubuntu1804-builder-4c-4g-14625 sshd[1401]: Received disconnect from 10.30.104.4 port 55546:11: Closed due to user request. [preauth]
Mar 20 14:52:33 prd-ubuntu1804-builder-4c-4g-14625 sshd[1401]: Disconnected from invalid user jenkins 10.30.104.4 port 55546 [preauth]
Mar 20 14:52:35 prd-ubuntu1804-builder-4c-4g-14625 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 55556
Mar 20 14:52:35 prd-ubuntu1804-builder-4c-4g-14625 sshd[1405]: Received disconnect from 10.30.104.4 port 55556:11: Closed due to user request. [preauth]
Mar 20 14:52:35 prd-ubuntu1804-builder-4c-4g-14625 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 55556 [preauth]
Mar 20 14:52:38 prd-ubuntu1804-builder-4c-4g-14625 sshd[1407]: Invalid user jenkins from 10.30.104.4 port 55564
Mar 20 14:52:38 prd-ubuntu1804-builder-4c-4g-14625 sshd[1407]: Received disconnect from 10.30.104.4 port 55564:11: Closed due to user request. [preauth]
Mar 20 14:52:38 prd-ubuntu1804-builder-4c-4g-14625 sshd[1407]: Disconnected from invalid user jenkins 10.30.104.4 port 55564 [preauth]
Mar 20 14:52:40 prd-ubuntu1804-builder-4c-4g-14625 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 55570
Mar 20 14:52:40 prd-ubuntu1804-builder-4c-4g-14625 sshd[1409]: Received disconnect from 10.30.104.4 port 55570:11: Closed due to user request. [preauth]
Mar 20 14:52:40 prd-ubuntu1804-builder-4c-4g-14625 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 55570 [preauth]
Mar 20 14:52:41 prd-ubuntu1804-builder-4c-4g-14625 useradd[1429]: new group: name=jenkins, GID=1001
Mar 20 14:52:41 prd-ubuntu1804-builder-4c-4g-14625 useradd[1429]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 20 14:52:42 prd-ubuntu1804-builder-4c-4g-14625 sshd[1488]: Accepted publickey for jenkins from 10.30.104.4 port 55578 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 20 14:52:42 prd-ubuntu1804-builder-4c-4g-14625 sshd[1488]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 20 14:52:42 prd-ubuntu1804-builder-4c-4g-14625 systemd-logind[981]: New session 1 of user jenkins.
Mar 20 14:52:42 prd-ubuntu1804-builder-4c-4g-14625 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 20 14:53:02 prd-ubuntu1804-builder-4c-4g-14625 CRON[2064]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 20 14:53:02 prd-ubuntu1804-builder-4c-4g-14625 CRON[2064]: pam_unix(cron:session): session closed for user root
Mar 20 14:54:01 prd-ubuntu1804-builder-4c-4g-14625 CRON[2691]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 20 14:54:01 prd-ubuntu1804-builder-4c-4g-14625 CRON[2691]: pam_unix(cron:session): session closed for user root
Mar 20 14:55:01 prd-ubuntu1804-builder-4c-4g-14625 CRON[3108]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 20 14:55:01 prd-ubuntu1804-builder-4c-4g-14625 CRON[3108]: pam_unix(cron:session): session closed for user root
Mar 20 14:55:08 prd-ubuntu1804-builder-4c-4g-14625 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 20 14:55:08 prd-ubuntu1804-builder-4c-4g-14625 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)