Apr  9 05:38:31 prd-ubuntu1804-builder-4c-4g-4807 passwd[912]: password for 'ubuntu' changed by 'root'
Apr  9 05:38:31 prd-ubuntu1804-builder-4c-4g-4807 systemd-logind[964]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  9 05:38:31 prd-ubuntu1804-builder-4c-4g-4807 systemd-logind[964]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  9 05:38:31 prd-ubuntu1804-builder-4c-4g-4807 systemd-logind[964]: New seat seat0.
Apr  9 05:38:31 prd-ubuntu1804-builder-4c-4g-4807 sshd[1038]: Server listening on 0.0.0.0 port 22.
Apr  9 05:38:31 prd-ubuntu1804-builder-4c-4g-4807 sshd[1038]: Server listening on :: port 22.
Apr  9 05:38:32 prd-ubuntu1804-builder-4c-4g-4807 sshd[1294]: Did not receive identification string from 10.30.104.4 port 52362
Apr  9 05:38:39 prd-ubuntu1804-builder-4c-4g-4807 sshd[1426]: Invalid user jenkins from 10.30.104.4 port 52374
Apr  9 05:38:39 prd-ubuntu1804-builder-4c-4g-4807 sshd[1426]: Received disconnect from 10.30.104.4 port 52374:11: Closed due to user request. [preauth]
Apr  9 05:38:39 prd-ubuntu1804-builder-4c-4g-4807 sshd[1426]: Disconnected from invalid user jenkins 10.30.104.4 port 52374 [preauth]
Apr  9 05:38:41 prd-ubuntu1804-builder-4c-4g-4807 sshd[1430]: Invalid user jenkins from 10.30.104.4 port 52390
Apr  9 05:38:41 prd-ubuntu1804-builder-4c-4g-4807 sshd[1430]: Received disconnect from 10.30.104.4 port 52390:11: Closed due to user request. [preauth]
Apr  9 05:38:41 prd-ubuntu1804-builder-4c-4g-4807 sshd[1430]: Disconnected from invalid user jenkins 10.30.104.4 port 52390 [preauth]
Apr  9 05:38:43 prd-ubuntu1804-builder-4c-4g-4807 useradd[1437]: new group: name=jenkins, GID=1001
Apr  9 05:38:43 prd-ubuntu1804-builder-4c-4g-4807 useradd[1437]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  9 05:38:43 prd-ubuntu1804-builder-4c-4g-4807 sshd[1466]: Accepted publickey for jenkins from 10.30.104.4 port 52400 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  9 05:38:43 prd-ubuntu1804-builder-4c-4g-4807 sshd[1466]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  9 05:38:43 prd-ubuntu1804-builder-4c-4g-4807 systemd-logind[964]: New session 1 of user jenkins.
Apr  9 05:38:43 prd-ubuntu1804-builder-4c-4g-4807 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  9 05:39:02 prd-ubuntu1804-builder-4c-4g-4807 CRON[1714]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 05:39:02 prd-ubuntu1804-builder-4c-4g-4807 CRON[1714]: pam_unix(cron:session): session closed for user root
Apr  9 05:40:01 prd-ubuntu1804-builder-4c-4g-4807 CRON[2511]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 05:40:01 prd-ubuntu1804-builder-4c-4g-4807 CRON[2511]: pam_unix(cron:session): session closed for user root
Apr  9 05:41:01 prd-ubuntu1804-builder-4c-4g-4807 CRON[2744]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 05:41:01 prd-ubuntu1804-builder-4c-4g-4807 CRON[2744]: pam_unix(cron:session): session closed for user root
Apr  9 05:41:11 prd-ubuntu1804-builder-4c-4g-4807 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-doc8-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  9 05:41:11 prd-ubuntu1804-builder-4c-4g-4807 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)