Jun  2 07:49:39 prd-ubuntu1804-builder-4c-4g-5975 passwd[955]: password for 'ubuntu' changed by 'root'
Jun  2 07:49:39 prd-ubuntu1804-builder-4c-4g-5975 sshd[1068]: Server listening on 0.0.0.0 port 22.
Jun  2 07:49:39 prd-ubuntu1804-builder-4c-4g-5975 sshd[1068]: Server listening on :: port 22.
Jun  2 07:49:39 prd-ubuntu1804-builder-4c-4g-5975 systemd-logind[1060]: Watching system buttons on /dev/input/event0 (Power Button)
Jun  2 07:49:39 prd-ubuntu1804-builder-4c-4g-5975 systemd-logind[1060]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun  2 07:49:39 prd-ubuntu1804-builder-4c-4g-5975 systemd-logind[1060]: New seat seat0.
Jun  2 07:49:43 prd-ubuntu1804-builder-4c-4g-5975 sshd[1433]: Did not receive identification string from 10.30.104.4 port 59976
Jun  2 07:49:46 prd-ubuntu1804-builder-4c-4g-5975 sshd[1464]: Invalid user jenkins from 10.30.104.4 port 59982
Jun  2 07:49:46 prd-ubuntu1804-builder-4c-4g-5975 sshd[1464]: Received disconnect from 10.30.104.4 port 59982:11: Closed due to user request. [preauth]
Jun  2 07:49:46 prd-ubuntu1804-builder-4c-4g-5975 sshd[1464]: Disconnected from invalid user jenkins 10.30.104.4 port 59982 [preauth]
Jun  2 07:49:48 prd-ubuntu1804-builder-4c-4g-5975 sshd[1477]: Invalid user jenkins from 10.30.104.4 port 59996
Jun  2 07:49:48 prd-ubuntu1804-builder-4c-4g-5975 sshd[1477]: Received disconnect from 10.30.104.4 port 59996:11: Closed due to user request. [preauth]
Jun  2 07:49:48 prd-ubuntu1804-builder-4c-4g-5975 sshd[1477]: Disconnected from invalid user jenkins 10.30.104.4 port 59996 [preauth]
Jun  2 07:49:51 prd-ubuntu1804-builder-4c-4g-5975 sshd[1479]: Invalid user jenkins from 10.30.104.4 port 60008
Jun  2 07:49:51 prd-ubuntu1804-builder-4c-4g-5975 sshd[1479]: Received disconnect from 10.30.104.4 port 60008:11: Closed due to user request. [preauth]
Jun  2 07:49:51 prd-ubuntu1804-builder-4c-4g-5975 sshd[1479]: Disconnected from invalid user jenkins 10.30.104.4 port 60008 [preauth]
Jun  2 07:49:53 prd-ubuntu1804-builder-4c-4g-5975 sshd[1481]: Invalid user jenkins from 10.30.104.4 port 60020
Jun  2 07:49:53 prd-ubuntu1804-builder-4c-4g-5975 sshd[1481]: Received disconnect from 10.30.104.4 port 60020:11: Closed due to user request. [preauth]
Jun  2 07:49:53 prd-ubuntu1804-builder-4c-4g-5975 sshd[1481]: Disconnected from invalid user jenkins 10.30.104.4 port 60020 [preauth]
Jun  2 07:49:55 prd-ubuntu1804-builder-4c-4g-5975 sshd[1483]: Invalid user jenkins from 10.30.104.4 port 60032
Jun  2 07:49:55 prd-ubuntu1804-builder-4c-4g-5975 sshd[1483]: Received disconnect from 10.30.104.4 port 60032:11: Closed due to user request. [preauth]
Jun  2 07:49:55 prd-ubuntu1804-builder-4c-4g-5975 sshd[1483]: Disconnected from invalid user jenkins 10.30.104.4 port 60032 [preauth]
Jun  2 07:49:55 prd-ubuntu1804-builder-4c-4g-5975 useradd[1490]: new group: name=jenkins, GID=1001
Jun  2 07:49:55 prd-ubuntu1804-builder-4c-4g-5975 useradd[1490]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun  2 07:49:57 prd-ubuntu1804-builder-4c-4g-5975 sshd[1550]: Accepted publickey for jenkins from 10.30.104.4 port 60042 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun  2 07:49:57 prd-ubuntu1804-builder-4c-4g-5975 sshd[1550]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun  2 07:49:57 prd-ubuntu1804-builder-4c-4g-5975 systemd-logind[1060]: New session 1 of user jenkins.
Jun  2 07:49:57 prd-ubuntu1804-builder-4c-4g-5975 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun  2 07:50:02 prd-ubuntu1804-builder-4c-4g-5975 CRON[1778]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  2 07:50:02 prd-ubuntu1804-builder-4c-4g-5975 CRON[1778]: pam_unix(cron:session): session closed for user root
Jun  2 07:51:01 prd-ubuntu1804-builder-4c-4g-5975 CRON[2585]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  2 07:51:01 prd-ubuntu1804-builder-4c-4g-5975 CRON[2585]: pam_unix(cron:session): session closed for user root
Jun  2 07:51:37 prd-ubuntu1804-builder-4c-4g-5975 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun  2 07:51:37 prd-ubuntu1804-builder-4c-4g-5975 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)