Dec 30 05:50:08 prd-ubuntu1804-builder-4c-4g-2171 passwd[930]: password for 'ubuntu' changed by 'root'
Dec 30 05:50:08 prd-ubuntu1804-builder-4c-4g-2171 sshd[1033]: Server listening on 0.0.0.0 port 22.
Dec 30 05:50:08 prd-ubuntu1804-builder-4c-4g-2171 sshd[1033]: Server listening on :: port 22.
Dec 30 05:50:08 prd-ubuntu1804-builder-4c-4g-2171 systemd-logind[1002]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 30 05:50:08 prd-ubuntu1804-builder-4c-4g-2171 systemd-logind[1002]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 30 05:50:08 prd-ubuntu1804-builder-4c-4g-2171 systemd-logind[1002]: New seat seat0.
Dec 30 05:50:09 prd-ubuntu1804-builder-4c-4g-2171 sshd[1263]: Did not receive identification string from 10.30.104.4 port 60706
Dec 30 05:50:10 prd-ubuntu1804-builder-4c-4g-2171 sshd[1275]: Invalid user jenkins from 10.30.104.4 port 60708
Dec 30 05:50:10 prd-ubuntu1804-builder-4c-4g-2171 sshd[1275]: Received disconnect from 10.30.104.4 port 60708:11: Closed due to user request. [preauth]
Dec 30 05:50:10 prd-ubuntu1804-builder-4c-4g-2171 sshd[1275]: Disconnected from invalid user jenkins 10.30.104.4 port 60708 [preauth]
Dec 30 05:50:12 prd-ubuntu1804-builder-4c-4g-2171 sshd[1322]: Invalid user jenkins from 10.30.104.4 port 60710
Dec 30 05:50:12 prd-ubuntu1804-builder-4c-4g-2171 sshd[1322]: Received disconnect from 10.30.104.4 port 60710:11: Closed due to user request. [preauth]
Dec 30 05:50:12 prd-ubuntu1804-builder-4c-4g-2171 sshd[1322]: Disconnected from invalid user jenkins 10.30.104.4 port 60710 [preauth]
Dec 30 05:50:14 prd-ubuntu1804-builder-4c-4g-2171 useradd[1386]: new group: name=jenkins, GID=1001
Dec 30 05:50:14 prd-ubuntu1804-builder-4c-4g-2171 useradd[1386]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 30 05:50:14 prd-ubuntu1804-builder-4c-4g-2171 sshd[1409]: Accepted publickey for jenkins from 10.30.104.4 port 60714 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 30 05:50:14 prd-ubuntu1804-builder-4c-4g-2171 sshd[1409]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 30 05:50:14 prd-ubuntu1804-builder-4c-4g-2171 systemd-logind[1002]: New session 1 of user jenkins.
Dec 30 05:50:14 prd-ubuntu1804-builder-4c-4g-2171 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 30 05:51:01 prd-ubuntu1804-builder-4c-4g-2171 CRON[2505]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 30 05:51:01 prd-ubuntu1804-builder-4c-4g-2171 CRON[2505]: pam_unix(cron:session): session closed for user root
Dec 30 05:52:01 prd-ubuntu1804-builder-4c-4g-2171 CRON[3001]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 30 05:52:01 prd-ubuntu1804-builder-4c-4g-2171 CRON[3001]: pam_unix(cron:session): session closed for user root
Dec 30 05:52:05 prd-ubuntu1804-builder-4c-4g-2171 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 30 05:52:05 prd-ubuntu1804-builder-4c-4g-2171 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)