Dec  9 10:50:43 prd-ubuntu1804-builder-4c-4g-19010 passwd[936]: password for 'ubuntu' changed by 'root'
Dec  9 10:50:43 prd-ubuntu1804-builder-4c-4g-19010 systemd-logind[971]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  9 10:50:43 prd-ubuntu1804-builder-4c-4g-19010 systemd-logind[971]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  9 10:50:43 prd-ubuntu1804-builder-4c-4g-19010 systemd-logind[971]: New seat seat0.
Dec  9 10:50:43 prd-ubuntu1804-builder-4c-4g-19010 sshd[1073]: Server listening on 0.0.0.0 port 22.
Dec  9 10:50:43 prd-ubuntu1804-builder-4c-4g-19010 sshd[1073]: Server listening on :: port 22.
Dec  9 10:50:46 prd-ubuntu1804-builder-4c-4g-19010 sshd[1338]: Did not receive identification string from 10.30.104.4 port 44050
Dec  9 10:50:53 prd-ubuntu1804-builder-4c-4g-19010 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 44064
Dec  9 10:50:53 prd-ubuntu1804-builder-4c-4g-19010 sshd[1409]: Received disconnect from 10.30.104.4 port 44064:11: Closed due to user request. [preauth]
Dec  9 10:50:53 prd-ubuntu1804-builder-4c-4g-19010 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 44064 [preauth]
Dec  9 10:50:55 prd-ubuntu1804-builder-4c-4g-19010 sshd[1416]: Invalid user jenkins from 10.30.104.4 port 44070
Dec  9 10:50:55 prd-ubuntu1804-builder-4c-4g-19010 sshd[1416]: Received disconnect from 10.30.104.4 port 44070:11: Closed due to user request. [preauth]
Dec  9 10:50:55 prd-ubuntu1804-builder-4c-4g-19010 sshd[1416]: Disconnected from invalid user jenkins 10.30.104.4 port 44070 [preauth]
Dec  9 10:50:57 prd-ubuntu1804-builder-4c-4g-19010 sshd[1438]: Invalid user jenkins from 10.30.104.4 port 44076
Dec  9 10:50:57 prd-ubuntu1804-builder-4c-4g-19010 useradd[1441]: new group: name=jenkins, GID=1001
Dec  9 10:50:57 prd-ubuntu1804-builder-4c-4g-19010 useradd[1441]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  9 10:50:57 prd-ubuntu1804-builder-4c-4g-19010 sshd[1438]: Received disconnect from 10.30.104.4 port 44076:11: Closed due to user request. [preauth]
Dec  9 10:50:57 prd-ubuntu1804-builder-4c-4g-19010 sshd[1438]: Disconnected from invalid user jenkins 10.30.104.4 port 44076 [preauth]
Dec  9 10:50:59 prd-ubuntu1804-builder-4c-4g-19010 sshd[1508]: Accepted publickey for jenkins from 10.30.104.4 port 44082 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  9 10:50:59 prd-ubuntu1804-builder-4c-4g-19010 sshd[1508]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  9 10:50:59 prd-ubuntu1804-builder-4c-4g-19010 systemd-logind[971]: New session 1 of user jenkins.
Dec  9 10:50:59 prd-ubuntu1804-builder-4c-4g-19010 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  9 10:51:01 prd-ubuntu1804-builder-4c-4g-19010 CRON[1695]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  9 10:51:01 prd-ubuntu1804-builder-4c-4g-19010 CRON[1695]: pam_unix(cron:session): session closed for user root
Dec  9 10:52:02 prd-ubuntu1804-builder-4c-4g-19010 CRON[2874]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  9 10:52:02 prd-ubuntu1804-builder-4c-4g-19010 CRON[2874]: pam_unix(cron:session): session closed for user root
Dec  9 10:52:56 prd-ubuntu1804-builder-4c-4g-19010 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  9 10:52:56 prd-ubuntu1804-builder-4c-4g-19010 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)