Aug 13 12:08:19 prd-ubuntu1804-builder-4c-4g-35235 passwd[935]: password for 'ubuntu' changed by 'root'
Aug 13 12:08:19 prd-ubuntu1804-builder-4c-4g-35235 systemd-logind[967]: Watching system buttons on /dev/input/event0 (Power Button)
Aug 13 12:08:19 prd-ubuntu1804-builder-4c-4g-35235 systemd-logind[967]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug 13 12:08:19 prd-ubuntu1804-builder-4c-4g-35235 systemd-logind[967]: New seat seat0.
Aug 13 12:08:19 prd-ubuntu1804-builder-4c-4g-35235 sshd[1048]: Server listening on 0.0.0.0 port 22.
Aug 13 12:08:19 prd-ubuntu1804-builder-4c-4g-35235 sshd[1048]: Server listening on :: port 22.
Aug 13 12:08:23 prd-ubuntu1804-builder-4c-4g-35235 sshd[1323]: Did not receive identification string from 10.30.104.4 port 46224
Aug 13 12:08:31 prd-ubuntu1804-builder-4c-4g-35235 sshd[1352]: Invalid user jenkins from 10.30.104.4 port 46230
Aug 13 12:08:31 prd-ubuntu1804-builder-4c-4g-35235 sshd[1352]: Received disconnect from 10.30.104.4 port 46230:11: Closed due to user request. [preauth]
Aug 13 12:08:31 prd-ubuntu1804-builder-4c-4g-35235 sshd[1352]: Disconnected from invalid user jenkins 10.30.104.4 port 46230 [preauth]
Aug 13 12:08:32 prd-ubuntu1804-builder-4c-4g-35235 useradd[1374]: new group: name=jenkins, GID=1001
Aug 13 12:08:32 prd-ubuntu1804-builder-4c-4g-35235 useradd[1374]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug 13 12:08:33 prd-ubuntu1804-builder-4c-4g-35235 sshd[1434]: Accepted publickey for jenkins from 10.30.104.4 port 46238 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug 13 12:08:33 prd-ubuntu1804-builder-4c-4g-35235 sshd[1434]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug 13 12:08:33 prd-ubuntu1804-builder-4c-4g-35235 systemd-logind[967]: New session 1 of user jenkins.
Aug 13 12:08:33 prd-ubuntu1804-builder-4c-4g-35235 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug 13 12:09:02 prd-ubuntu1804-builder-4c-4g-35235 CRON[2169]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 13 12:09:02 prd-ubuntu1804-builder-4c-4g-35235 CRON[2169]: pam_unix(cron:session): session closed for user root
Aug 13 12:10:01 prd-ubuntu1804-builder-4c-4g-35235 CRON[2994]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 13 12:10:01 prd-ubuntu1804-builder-4c-4g-35235 CRON[2994]: pam_unix(cron:session): session closed for user root
Aug 13 12:10:30 prd-ubuntu1804-builder-4c-4g-35235 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug 13 12:10:30 prd-ubuntu1804-builder-4c-4g-35235 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)