May  5 11:48:57 prd-ubuntu1804-builder-4c-4g-8356 passwd[931]: password for 'ubuntu' changed by 'root'
May  5 11:48:57 prd-ubuntu1804-builder-4c-4g-8356 systemd-logind[968]: Watching system buttons on /dev/input/event0 (Power Button)
May  5 11:48:57 prd-ubuntu1804-builder-4c-4g-8356 systemd-logind[968]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  5 11:48:57 prd-ubuntu1804-builder-4c-4g-8356 systemd-logind[968]: New seat seat0.
May  5 11:48:57 prd-ubuntu1804-builder-4c-4g-8356 sshd[1006]: Server listening on 0.0.0.0 port 22.
May  5 11:48:57 prd-ubuntu1804-builder-4c-4g-8356 sshd[1006]: Server listening on :: port 22.
May  5 11:48:59 prd-ubuntu1804-builder-4c-4g-8356 sshd[1291]: Did not receive identification string from 10.30.104.4 port 40456
May  5 11:49:01 prd-ubuntu1804-builder-4c-4g-8356 CRON[1363]: pam_unix(cron:session): session opened for user root by (uid=0)
May  5 11:49:01 prd-ubuntu1804-builder-4c-4g-8356 CRON[1363]: pam_unix(cron:session): session closed for user root
May  5 11:49:02 prd-ubuntu1804-builder-4c-4g-8356 sshd[1386]: Invalid user jenkins from 10.30.104.4 port 40460
May  5 11:49:03 prd-ubuntu1804-builder-4c-4g-8356 sshd[1386]: Received disconnect from 10.30.104.4 port 40460:11: Closed due to user request. [preauth]
May  5 11:49:03 prd-ubuntu1804-builder-4c-4g-8356 sshd[1386]: Disconnected from invalid user jenkins 10.30.104.4 port 40460 [preauth]
May  5 11:49:05 prd-ubuntu1804-builder-4c-4g-8356 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 40462
May  5 11:49:05 prd-ubuntu1804-builder-4c-4g-8356 sshd[1405]: Received disconnect from 10.30.104.4 port 40462:11: Closed due to user request. [preauth]
May  5 11:49:05 prd-ubuntu1804-builder-4c-4g-8356 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 40462 [preauth]
May  5 11:49:07 prd-ubuntu1804-builder-4c-4g-8356 sshd[1407]: Invalid user jenkins from 10.30.104.4 port 40464
May  5 11:49:07 prd-ubuntu1804-builder-4c-4g-8356 sshd[1407]: Received disconnect from 10.30.104.4 port 40464:11: Closed due to user request. [preauth]
May  5 11:49:07 prd-ubuntu1804-builder-4c-4g-8356 sshd[1407]: Disconnected from invalid user jenkins 10.30.104.4 port 40464 [preauth]
May  5 11:49:09 prd-ubuntu1804-builder-4c-4g-8356 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 40466
May  5 11:49:09 prd-ubuntu1804-builder-4c-4g-8356 sshd[1409]: Received disconnect from 10.30.104.4 port 40466:11: Closed due to user request. [preauth]
May  5 11:49:09 prd-ubuntu1804-builder-4c-4g-8356 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 40466 [preauth]
May  5 11:49:11 prd-ubuntu1804-builder-4c-4g-8356 sshd[1417]: Invalid user jenkins from 10.30.104.4 port 40468
May  5 11:49:11 prd-ubuntu1804-builder-4c-4g-8356 sshd[1417]: Received disconnect from 10.30.104.4 port 40468:11: Closed due to user request. [preauth]
May  5 11:49:11 prd-ubuntu1804-builder-4c-4g-8356 sshd[1417]: Disconnected from invalid user jenkins 10.30.104.4 port 40468 [preauth]
May  5 11:49:13 prd-ubuntu1804-builder-4c-4g-8356 useradd[1424]: new group: name=jenkins, GID=1001
May  5 11:49:13 prd-ubuntu1804-builder-4c-4g-8356 useradd[1424]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May  5 11:49:13 prd-ubuntu1804-builder-4c-4g-8356 sshd[1425]: Received disconnect from 10.30.104.4 port 40470:11: Closed due to user request. [preauth]
May  5 11:49:13 prd-ubuntu1804-builder-4c-4g-8356 sshd[1425]: Disconnected from authenticating user jenkins 10.30.104.4 port 40470 [preauth]
May  5 11:49:15 prd-ubuntu1804-builder-4c-4g-8356 sshd[1486]: Accepted publickey for jenkins from 10.30.104.4 port 40474 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May  5 11:49:15 prd-ubuntu1804-builder-4c-4g-8356 sshd[1486]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  5 11:49:15 prd-ubuntu1804-builder-4c-4g-8356 systemd-logind[968]: New session 2 of user jenkins.
May  5 11:49:15 prd-ubuntu1804-builder-4c-4g-8356 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  5 11:50:00 prd-ubuntu1804-builder-4c-4g-8356 CRON[2545]: pam_unix(cron:session): session opened for user root by (uid=0)
May  5 11:50:00 prd-ubuntu1804-builder-4c-4g-8356 CRON[2545]: pam_unix(cron:session): session closed for user root
May  5 11:51:01 prd-ubuntu1804-builder-4c-4g-8356 CRON[3096]: pam_unix(cron:session): session opened for user root by (uid=0)
May  5 11:51:01 prd-ubuntu1804-builder-4c-4g-8356 CRON[3096]: pam_unix(cron:session): session closed for user root
May  5 11:51:05 prd-ubuntu1804-builder-4c-4g-8356 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
May  5 11:51:05 prd-ubuntu1804-builder-4c-4g-8356 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)