Apr 2 10:08:04 prd-ubuntu1804-builder-4c-4g-20034 passwd[915]: password for 'ubuntu' changed by 'root' Apr 2 10:08:04 prd-ubuntu1804-builder-4c-4g-20034 systemd-logind[984]: Watching system buttons on /dev/input/event0 (Power Button) Apr 2 10:08:04 prd-ubuntu1804-builder-4c-4g-20034 systemd-logind[984]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 2 10:08:04 prd-ubuntu1804-builder-4c-4g-20034 systemd-logind[984]: New seat seat0. Apr 2 10:08:04 prd-ubuntu1804-builder-4c-4g-20034 sshd[1013]: Server listening on 0.0.0.0 port 22. Apr 2 10:08:04 prd-ubuntu1804-builder-4c-4g-20034 sshd[1013]: Server listening on :: port 22. Apr 2 10:08:06 prd-ubuntu1804-builder-4c-4g-20034 sshd[1280]: Did not receive identification string from 10.30.104.4 port 48386 Apr 2 10:08:14 prd-ubuntu1804-builder-4c-4g-20034 sshd[1350]: Invalid user jenkins from 10.30.104.4 port 48390 Apr 2 10:08:14 prd-ubuntu1804-builder-4c-4g-20034 sshd[1350]: Received disconnect from 10.30.104.4 port 48390:11: Closed due to user request. [preauth] Apr 2 10:08:14 prd-ubuntu1804-builder-4c-4g-20034 sshd[1350]: Disconnected from invalid user jenkins 10.30.104.4 port 48390 [preauth] Apr 2 10:08:16 prd-ubuntu1804-builder-4c-4g-20034 sshd[1354]: Invalid user jenkins from 10.30.104.4 port 48392 Apr 2 10:08:16 prd-ubuntu1804-builder-4c-4g-20034 sshd[1354]: Received disconnect from 10.30.104.4 port 48392:11: Closed due to user request. [preauth] Apr 2 10:08:16 prd-ubuntu1804-builder-4c-4g-20034 sshd[1354]: Disconnected from invalid user jenkins 10.30.104.4 port 48392 [preauth] Apr 2 10:08:18 prd-ubuntu1804-builder-4c-4g-20034 sshd[1356]: Invalid user jenkins from 10.30.104.4 port 48394 Apr 2 10:08:18 prd-ubuntu1804-builder-4c-4g-20034 sshd[1356]: Received disconnect from 10.30.104.4 port 48394:11: Closed due to user request. [preauth] Apr 2 10:08:18 prd-ubuntu1804-builder-4c-4g-20034 sshd[1356]: Disconnected from invalid user jenkins 10.30.104.4 port 48394 [preauth] Apr 2 10:08:20 prd-ubuntu1804-builder-4c-4g-20034 sshd[1368]: Invalid user jenkins from 10.30.104.4 port 48398 Apr 2 10:08:20 prd-ubuntu1804-builder-4c-4g-20034 sshd[1368]: Received disconnect from 10.30.104.4 port 48398:11: Closed due to user request. [preauth] Apr 2 10:08:20 prd-ubuntu1804-builder-4c-4g-20034 sshd[1368]: Disconnected from invalid user jenkins 10.30.104.4 port 48398 [preauth] Apr 2 10:08:20 prd-ubuntu1804-builder-4c-4g-20034 useradd[1405]: new group: name=jenkins, GID=1001 Apr 2 10:08:20 prd-ubuntu1804-builder-4c-4g-20034 useradd[1405]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 2 10:08:22 prd-ubuntu1804-builder-4c-4g-20034 sshd[1465]: Accepted publickey for jenkins from 10.30.104.4 port 48400 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 2 10:08:22 prd-ubuntu1804-builder-4c-4g-20034 sshd[1465]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 2 10:08:22 prd-ubuntu1804-builder-4c-4g-20034 systemd-logind[984]: New session 1 of user jenkins. Apr 2 10:08:22 prd-ubuntu1804-builder-4c-4g-20034 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 2 10:09:01 prd-ubuntu1804-builder-4c-4g-20034 CRON[2448]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 10:09:01 prd-ubuntu1804-builder-4c-4g-20034 CRON[2448]: pam_unix(cron:session): session closed for user root Apr 2 10:10:01 prd-ubuntu1804-builder-4c-4g-20034 CRON[3214]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 10:10:01 prd-ubuntu1804-builder-4c-4g-20034 CRON[3214]: pam_unix(cron:session): session closed for user root Apr 2 10:10:29 prd-ubuntu1804-builder-4c-4g-20034 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 2 10:10:29 prd-ubuntu1804-builder-4c-4g-20034 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)