Apr 2 10:06:44 prd-ubuntu1804-builder-4c-4g-20032 passwd[921]: password for 'ubuntu' changed by 'root' Apr 2 10:06:44 prd-ubuntu1804-builder-4c-4g-20032 systemd-logind[985]: Watching system buttons on /dev/input/event0 (Power Button) Apr 2 10:06:44 prd-ubuntu1804-builder-4c-4g-20032 systemd-logind[985]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 2 10:06:44 prd-ubuntu1804-builder-4c-4g-20032 systemd-logind[985]: New seat seat0. Apr 2 10:06:44 prd-ubuntu1804-builder-4c-4g-20032 sshd[988]: Server listening on 0.0.0.0 port 22. Apr 2 10:06:44 prd-ubuntu1804-builder-4c-4g-20032 sshd[988]: Server listening on :: port 22. Apr 2 10:06:48 prd-ubuntu1804-builder-4c-4g-20032 sshd[1336]: Did not receive identification string from 10.30.104.4 port 33536 Apr 2 10:06:54 prd-ubuntu1804-builder-4c-4g-20032 sshd[1370]: Invalid user jenkins from 10.30.104.4 port 33544 Apr 2 10:06:54 prd-ubuntu1804-builder-4c-4g-20032 sshd[1370]: Received disconnect from 10.30.104.4 port 33544:11: Closed due to user request. [preauth] Apr 2 10:06:54 prd-ubuntu1804-builder-4c-4g-20032 sshd[1370]: Disconnected from invalid user jenkins 10.30.104.4 port 33544 [preauth] Apr 2 10:06:56 prd-ubuntu1804-builder-4c-4g-20032 sshd[1374]: Invalid user jenkins from 10.30.104.4 port 33560 Apr 2 10:06:56 prd-ubuntu1804-builder-4c-4g-20032 sshd[1374]: Received disconnect from 10.30.104.4 port 33560:11: Closed due to user request. [preauth] Apr 2 10:06:56 prd-ubuntu1804-builder-4c-4g-20032 sshd[1374]: Disconnected from invalid user jenkins 10.30.104.4 port 33560 [preauth] Apr 2 10:06:57 prd-ubuntu1804-builder-4c-4g-20032 useradd[1394]: new group: name=jenkins, GID=1001 Apr 2 10:06:57 prd-ubuntu1804-builder-4c-4g-20032 useradd[1394]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 2 10:06:58 prd-ubuntu1804-builder-4c-4g-20032 sshd[1454]: Accepted publickey for jenkins from 10.30.104.4 port 33566 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 2 10:06:58 prd-ubuntu1804-builder-4c-4g-20032 sshd[1454]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 2 10:06:58 prd-ubuntu1804-builder-4c-4g-20032 systemd-logind[985]: New session 1 of user jenkins. Apr 2 10:06:58 prd-ubuntu1804-builder-4c-4g-20032 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 2 10:07:01 prd-ubuntu1804-builder-4c-4g-20032 CRON[1663]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 10:07:01 prd-ubuntu1804-builder-4c-4g-20032 CRON[1663]: pam_unix(cron:session): session closed for user root Apr 2 10:08:01 prd-ubuntu1804-builder-4c-4g-20032 CRON[2624]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 10:08:01 prd-ubuntu1804-builder-4c-4g-20032 CRON[2624]: pam_unix(cron:session): session closed for user root Apr 2 10:09:01 prd-ubuntu1804-builder-4c-4g-20032 CRON[3046]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 10:09:01 prd-ubuntu1804-builder-4c-4g-20032 CRON[3046]: pam_unix(cron:session): session closed for user root Apr 2 10:09:24 prd-ubuntu1804-builder-4c-4g-20032 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 2 10:09:24 prd-ubuntu1804-builder-4c-4g-20032 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)