Aug 15 07:01:21 prd-ubuntu1804-builder-4c-4g-37937 passwd[944]: password for 'ubuntu' changed by 'root' Aug 15 07:01:21 prd-ubuntu1804-builder-4c-4g-37937 sshd[1041]: Server listening on 0.0.0.0 port 22. Aug 15 07:01:21 prd-ubuntu1804-builder-4c-4g-37937 sshd[1041]: Server listening on :: port 22. Aug 15 07:01:21 prd-ubuntu1804-builder-4c-4g-37937 systemd-logind[1024]: Watching system buttons on /dev/input/event0 (Power Button) Aug 15 07:01:21 prd-ubuntu1804-builder-4c-4g-37937 systemd-logind[1024]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Aug 15 07:01:21 prd-ubuntu1804-builder-4c-4g-37937 systemd-logind[1024]: New seat seat0. Aug 15 07:01:23 prd-ubuntu1804-builder-4c-4g-37937 sshd[1357]: Did not receive identification string from 10.30.104.4 port 53028 Aug 15 07:01:31 prd-ubuntu1804-builder-4c-4g-37937 sshd[1464]: Invalid user jenkins from 10.30.104.4 port 53050 Aug 15 07:01:31 prd-ubuntu1804-builder-4c-4g-37937 sshd[1464]: Received disconnect from 10.30.104.4 port 53050:11: Closed due to user request. [preauth] Aug 15 07:01:31 prd-ubuntu1804-builder-4c-4g-37937 sshd[1464]: Disconnected from invalid user jenkins 10.30.104.4 port 53050 [preauth] Aug 15 07:01:33 prd-ubuntu1804-builder-4c-4g-37937 sshd[1468]: Invalid user jenkins from 10.30.104.4 port 53054 Aug 15 07:01:33 prd-ubuntu1804-builder-4c-4g-37937 sshd[1468]: Received disconnect from 10.30.104.4 port 53054:11: Closed due to user request. [preauth] Aug 15 07:01:33 prd-ubuntu1804-builder-4c-4g-37937 sshd[1468]: Disconnected from invalid user jenkins 10.30.104.4 port 53054 [preauth] Aug 15 07:01:34 prd-ubuntu1804-builder-4c-4g-37937 useradd[1488]: new group: name=jenkins, GID=1001 Aug 15 07:01:34 prd-ubuntu1804-builder-4c-4g-37937 useradd[1488]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Aug 15 07:01:36 prd-ubuntu1804-builder-4c-4g-37937 sshd[1548]: Accepted publickey for jenkins from 10.30.104.4 port 53060 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Aug 15 07:01:36 prd-ubuntu1804-builder-4c-4g-37937 sshd[1548]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Aug 15 07:01:36 prd-ubuntu1804-builder-4c-4g-37937 systemd-logind[1024]: New session 1 of user jenkins. Aug 15 07:01:36 prd-ubuntu1804-builder-4c-4g-37937 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Aug 15 07:02:01 prd-ubuntu1804-builder-4c-4g-37937 CRON[2140]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 15 07:02:01 prd-ubuntu1804-builder-4c-4g-37937 CRON[2140]: pam_unix(cron:session): session closed for user root Aug 15 07:03:01 prd-ubuntu1804-builder-4c-4g-37937 CRON[2952]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 15 07:03:01 prd-ubuntu1804-builder-4c-4g-37937 CRON[2952]: pam_unix(cron:session): session closed for user root Aug 15 07:03:37 prd-ubuntu1804-builder-4c-4g-37937 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Aug 15 07:03:37 prd-ubuntu1804-builder-4c-4g-37937 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)