Oct 31 16:55:44 prd-ubuntu1804-builder-4c-4g-6866 passwd[974]: password for 'ubuntu' changed by 'root'
Oct 31 16:55:44 prd-ubuntu1804-builder-4c-4g-6866 systemd-logind[1034]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 31 16:55:44 prd-ubuntu1804-builder-4c-4g-6866 systemd-logind[1034]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 31 16:55:44 prd-ubuntu1804-builder-4c-4g-6866 systemd-logind[1034]: New seat seat0.
Oct 31 16:55:44 prd-ubuntu1804-builder-4c-4g-6866 sshd[1134]: Server listening on 0.0.0.0 port 22.
Oct 31 16:55:44 prd-ubuntu1804-builder-4c-4g-6866 sshd[1134]: Server listening on :: port 22.
Oct 31 16:55:45 prd-ubuntu1804-builder-4c-4g-6866 sshd[1369]: Did not receive identification string from 10.30.104.4 port 52634
Oct 31 16:55:50 prd-ubuntu1804-builder-4c-4g-6866 sshd[1505]: Invalid user jenkins from 10.30.104.4 port 52650
Oct 31 16:55:50 prd-ubuntu1804-builder-4c-4g-6866 sshd[1505]: Received disconnect from 10.30.104.4 port 52650:11: Closed due to user request. [preauth]
Oct 31 16:55:50 prd-ubuntu1804-builder-4c-4g-6866 sshd[1505]: Disconnected from invalid user jenkins 10.30.104.4 port 52650 [preauth]
Oct 31 16:55:52 prd-ubuntu1804-builder-4c-4g-6866 sshd[1511]: Invalid user jenkins from 10.30.104.4 port 52660
Oct 31 16:55:52 prd-ubuntu1804-builder-4c-4g-6866 sshd[1511]: Received disconnect from 10.30.104.4 port 52660:11: Closed due to user request. [preauth]
Oct 31 16:55:52 prd-ubuntu1804-builder-4c-4g-6866 sshd[1511]: Disconnected from invalid user jenkins 10.30.104.4 port 52660 [preauth]
Oct 31 16:55:54 prd-ubuntu1804-builder-4c-4g-6866 sshd[1519]: Invalid user jenkins from 10.30.104.4 port 52668
Oct 31 16:55:54 prd-ubuntu1804-builder-4c-4g-6866 sshd[1519]: Received disconnect from 10.30.104.4 port 52668:11: Closed due to user request. [preauth]
Oct 31 16:55:54 prd-ubuntu1804-builder-4c-4g-6866 sshd[1519]: Disconnected from invalid user jenkins 10.30.104.4 port 52668 [preauth]
Oct 31 16:55:57 prd-ubuntu1804-builder-4c-4g-6866 sshd[1521]: Invalid user jenkins from 10.30.104.4 port 52678
Oct 31 16:55:57 prd-ubuntu1804-builder-4c-4g-6866 sshd[1521]: Received disconnect from 10.30.104.4 port 52678:11: Closed due to user request. [preauth]
Oct 31 16:55:57 prd-ubuntu1804-builder-4c-4g-6866 sshd[1521]: Disconnected from invalid user jenkins 10.30.104.4 port 52678 [preauth]
Oct 31 16:55:58 prd-ubuntu1804-builder-4c-4g-6866 useradd[1528]: new group: name=jenkins, GID=1001
Oct 31 16:55:58 prd-ubuntu1804-builder-4c-4g-6866 useradd[1528]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 31 16:55:59 prd-ubuntu1804-builder-4c-4g-6866 sshd[1529]: Received disconnect from 10.30.104.4 port 52688:11: Closed due to user request. [preauth]
Oct 31 16:55:59 prd-ubuntu1804-builder-4c-4g-6866 sshd[1529]: Disconnected from authenticating user jenkins 10.30.104.4 port 52688 [preauth]
Oct 31 16:56:01 prd-ubuntu1804-builder-4c-4g-6866 sshd[1590]: Accepted publickey for jenkins from 10.30.104.4 port 52690 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 31 16:56:01 prd-ubuntu1804-builder-4c-4g-6866 sshd[1590]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 31 16:56:01 prd-ubuntu1804-builder-4c-4g-6866 systemd-logind[1034]: New session 1 of user jenkins.
Oct 31 16:56:01 prd-ubuntu1804-builder-4c-4g-6866 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 31 16:56:01 prd-ubuntu1804-builder-4c-4g-6866 CRON[1634]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 31 16:56:01 prd-ubuntu1804-builder-4c-4g-6866 CRON[1634]: pam_unix(cron:session): session closed for user root
Oct 31 16:57:01 prd-ubuntu1804-builder-4c-4g-6866 CRON[2911]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 31 16:57:01 prd-ubuntu1804-builder-4c-4g-6866 CRON[2911]: pam_unix(cron:session): session closed for user root
Oct 31 16:57:58 prd-ubuntu1804-builder-4c-4g-6866 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 31 16:57:58 prd-ubuntu1804-builder-4c-4g-6866 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)