Apr 3 07:03:39 prd-ubuntu1804-builder-4c-4g-3409 passwd[951]: password for 'ubuntu' changed by 'root' Apr 3 07:03:39 prd-ubuntu1804-builder-4c-4g-3409 systemd-logind[1004]: Watching system buttons on /dev/input/event0 (Power Button) Apr 3 07:03:39 prd-ubuntu1804-builder-4c-4g-3409 systemd-logind[1004]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 3 07:03:39 prd-ubuntu1804-builder-4c-4g-3409 systemd-logind[1004]: New seat seat0. Apr 3 07:03:39 prd-ubuntu1804-builder-4c-4g-3409 sshd[1073]: Server listening on 0.0.0.0 port 22. Apr 3 07:03:39 prd-ubuntu1804-builder-4c-4g-3409 sshd[1073]: Server listening on :: port 22. Apr 3 07:03:41 prd-ubuntu1804-builder-4c-4g-3409 sshd[1341]: Did not receive identification string from 10.30.104.4 port 43386 Apr 3 07:03:48 prd-ubuntu1804-builder-4c-4g-3409 sshd[1417]: Invalid user jenkins from 10.30.104.4 port 43400 Apr 3 07:03:48 prd-ubuntu1804-builder-4c-4g-3409 sshd[1417]: Received disconnect from 10.30.104.4 port 43400:11: Closed due to user request. [preauth] Apr 3 07:03:48 prd-ubuntu1804-builder-4c-4g-3409 sshd[1417]: Disconnected from invalid user jenkins 10.30.104.4 port 43400 [preauth] Apr 3 07:03:50 prd-ubuntu1804-builder-4c-4g-3409 sshd[1421]: Invalid user jenkins from 10.30.104.4 port 43412 Apr 3 07:03:51 prd-ubuntu1804-builder-4c-4g-3409 sshd[1421]: Received disconnect from 10.30.104.4 port 43412:11: Closed due to user request. [preauth] Apr 3 07:03:51 prd-ubuntu1804-builder-4c-4g-3409 sshd[1421]: Disconnected from invalid user jenkins 10.30.104.4 port 43412 [preauth] Apr 3 07:03:52 prd-ubuntu1804-builder-4c-4g-3409 useradd[1428]: new group: name=jenkins, GID=1001 Apr 3 07:03:52 prd-ubuntu1804-builder-4c-4g-3409 useradd[1428]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 3 07:03:53 prd-ubuntu1804-builder-4c-4g-3409 sshd[1458]: Accepted publickey for jenkins from 10.30.104.4 port 43420 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 3 07:03:53 prd-ubuntu1804-builder-4c-4g-3409 sshd[1458]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 3 07:03:53 prd-ubuntu1804-builder-4c-4g-3409 systemd-logind[1004]: New session 1 of user jenkins. Apr 3 07:03:53 prd-ubuntu1804-builder-4c-4g-3409 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 3 07:04:01 prd-ubuntu1804-builder-4c-4g-3409 CRON[1721]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 3 07:04:01 prd-ubuntu1804-builder-4c-4g-3409 CRON[1721]: pam_unix(cron:session): session closed for user root Apr 3 07:05:01 prd-ubuntu1804-builder-4c-4g-3409 CRON[2855]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 3 07:05:01 prd-ubuntu1804-builder-4c-4g-3409 CRON[2855]: pam_unix(cron:session): session closed for user root Apr 3 07:05:41 prd-ubuntu1804-builder-4c-4g-3409 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 3 07:05:41 prd-ubuntu1804-builder-4c-4g-3409 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)