Aug 12 10:55:43 prd-ubuntu1804-builder-4c-4g-11574 passwd[954]: password for 'ubuntu' changed by 'root'
Aug 12 10:55:43 prd-ubuntu1804-builder-4c-4g-11574 systemd-logind[1016]: Watching system buttons on /dev/input/event0 (Power Button)
Aug 12 10:55:43 prd-ubuntu1804-builder-4c-4g-11574 systemd-logind[1016]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug 12 10:55:43 prd-ubuntu1804-builder-4c-4g-11574 systemd-logind[1016]: New seat seat0.
Aug 12 10:55:43 prd-ubuntu1804-builder-4c-4g-11574 sshd[1076]: Server listening on 0.0.0.0 port 22.
Aug 12 10:55:43 prd-ubuntu1804-builder-4c-4g-11574 sshd[1076]: Server listening on :: port 22.
Aug 12 10:55:49 prd-ubuntu1804-builder-4c-4g-11574 sshd[1416]: Did not receive identification string from 10.30.104.4 port 54940
Aug 12 10:55:53 prd-ubuntu1804-builder-4c-4g-11574 sshd[1421]: Invalid user jenkins from 10.30.104.4 port 54950
Aug 12 10:55:53 prd-ubuntu1804-builder-4c-4g-11574 sshd[1421]: Received disconnect from 10.30.104.4 port 54950:11: Closed due to user request. [preauth]
Aug 12 10:55:53 prd-ubuntu1804-builder-4c-4g-11574 sshd[1421]: Disconnected from invalid user jenkins 10.30.104.4 port 54950 [preauth]
Aug 12 10:55:54 prd-ubuntu1804-builder-4c-4g-11574 useradd[1430]: new group: name=jenkins, GID=1001
Aug 12 10:55:54 prd-ubuntu1804-builder-4c-4g-11574 useradd[1430]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug 12 10:55:55 prd-ubuntu1804-builder-4c-4g-11574 sshd[1431]: Received disconnect from 10.30.104.4 port 54962:11: Closed due to user request. [preauth]
Aug 12 10:55:55 prd-ubuntu1804-builder-4c-4g-11574 sshd[1431]: Disconnected from authenticating user jenkins 10.30.104.4 port 54962 [preauth]
Aug 12 10:55:57 prd-ubuntu1804-builder-4c-4g-11574 sshd[1492]: Accepted publickey for jenkins from 10.30.104.4 port 54972 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug 12 10:55:57 prd-ubuntu1804-builder-4c-4g-11574 sshd[1492]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug 12 10:55:57 prd-ubuntu1804-builder-4c-4g-11574 systemd-logind[1016]: New session 1 of user jenkins.
Aug 12 10:55:57 prd-ubuntu1804-builder-4c-4g-11574 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug 12 10:56:01 prd-ubuntu1804-builder-4c-4g-11574 CRON[1694]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 12 10:56:01 prd-ubuntu1804-builder-4c-4g-11574 CRON[1694]: pam_unix(cron:session): session closed for user root
Aug 12 10:57:01 prd-ubuntu1804-builder-4c-4g-11574 CRON[2821]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 12 10:57:01 prd-ubuntu1804-builder-4c-4g-11574 CRON[2821]: pam_unix(cron:session): session closed for user root
Aug 12 10:57:59 prd-ubuntu1804-builder-4c-4g-11574 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug 12 10:57:59 prd-ubuntu1804-builder-4c-4g-11574 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)