Sep  5 13:05:51 prd-ubuntu1804-builder-4c-4g-43739 passwd[919]: password for 'ubuntu' changed by 'root'
Sep  5 13:05:51 prd-ubuntu1804-builder-4c-4g-43739 systemd-logind[947]: Watching system buttons on /dev/input/event0 (Power Button)
Sep  5 13:05:51 prd-ubuntu1804-builder-4c-4g-43739 systemd-logind[947]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Sep  5 13:05:51 prd-ubuntu1804-builder-4c-4g-43739 systemd-logind[947]: New seat seat0.
Sep  5 13:05:51 prd-ubuntu1804-builder-4c-4g-43739 sshd[1034]: Server listening on 0.0.0.0 port 22.
Sep  5 13:05:51 prd-ubuntu1804-builder-4c-4g-43739 sshd[1034]: Server listening on :: port 22.
Sep  5 13:05:54 prd-ubuntu1804-builder-4c-4g-43739 sshd[1274]: Did not receive identification string from 10.30.104.4 port 39738
Sep  5 13:06:01 prd-ubuntu1804-builder-4c-4g-43739 sshd[1366]: Invalid user jenkins from 10.30.104.4 port 39754
Sep  5 13:06:01 prd-ubuntu1804-builder-4c-4g-43739 sshd[1366]: Received disconnect from 10.30.104.4 port 39754:11: Closed due to user request. [preauth]
Sep  5 13:06:01 prd-ubuntu1804-builder-4c-4g-43739 sshd[1366]: Disconnected from invalid user jenkins 10.30.104.4 port 39754 [preauth]
Sep  5 13:06:01 prd-ubuntu1804-builder-4c-4g-43739 CRON[1370]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep  5 13:06:01 prd-ubuntu1804-builder-4c-4g-43739 CRON[1370]: pam_unix(cron:session): session closed for user root
Sep  5 13:06:02 prd-ubuntu1804-builder-4c-4g-43739 useradd[1397]: new group: name=jenkins, GID=1001
Sep  5 13:06:02 prd-ubuntu1804-builder-4c-4g-43739 useradd[1397]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Sep  5 13:06:03 prd-ubuntu1804-builder-4c-4g-43739 sshd[1457]: Accepted publickey for jenkins from 10.30.104.4 port 39760 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Sep  5 13:06:03 prd-ubuntu1804-builder-4c-4g-43739 sshd[1457]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Sep  5 13:06:03 prd-ubuntu1804-builder-4c-4g-43739 systemd-logind[947]: New session 2 of user jenkins.
Sep  5 13:06:03 prd-ubuntu1804-builder-4c-4g-43739 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Sep  5 13:07:02 prd-ubuntu1804-builder-4c-4g-43739 CRON[2809]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep  5 13:07:02 prd-ubuntu1804-builder-4c-4g-43739 CRON[2809]: pam_unix(cron:session): session closed for user root
Sep  5 13:08:00 prd-ubuntu1804-builder-4c-4g-43739 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Sep  5 13:08:00 prd-ubuntu1804-builder-4c-4g-43739 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)