Nov 6 07:05:24 prd-ubuntu1804-builder-4c-4g-1276 passwd[968]: password for 'ubuntu' changed by 'root' Nov 6 07:05:24 prd-ubuntu1804-builder-4c-4g-1276 sshd[1072]: Server listening on 0.0.0.0 port 22. Nov 6 07:05:24 prd-ubuntu1804-builder-4c-4g-1276 sshd[1072]: Server listening on :: port 22. Nov 6 07:05:24 prd-ubuntu1804-builder-4c-4g-1276 systemd-logind[1068]: Watching system buttons on /dev/input/event0 (Power Button) Nov 6 07:05:24 prd-ubuntu1804-builder-4c-4g-1276 systemd-logind[1068]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Nov 6 07:05:24 prd-ubuntu1804-builder-4c-4g-1276 systemd-logind[1068]: New seat seat0. Nov 6 07:05:25 prd-ubuntu1804-builder-4c-4g-1276 sshd[1351]: Did not receive identification string from 10.30.104.4 port 42722 Nov 6 07:05:29 prd-ubuntu1804-builder-4c-4g-1276 sshd[1456]: Invalid user jenkins from 10.30.104.4 port 42728 Nov 6 07:05:29 prd-ubuntu1804-builder-4c-4g-1276 sshd[1456]: Received disconnect from 10.30.104.4 port 42728:11: Closed due to user request. [preauth] Nov 6 07:05:29 prd-ubuntu1804-builder-4c-4g-1276 sshd[1456]: Disconnected from invalid user jenkins 10.30.104.4 port 42728 [preauth] Nov 6 07:05:29 prd-ubuntu1804-builder-4c-4g-1276 useradd[1485]: new group: name=jenkins, GID=1001 Nov 6 07:05:29 prd-ubuntu1804-builder-4c-4g-1276 useradd[1485]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Nov 6 07:05:31 prd-ubuntu1804-builder-4c-4g-1276 sshd[1555]: Accepted publickey for jenkins from 10.30.104.4 port 42736 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Nov 6 07:05:31 prd-ubuntu1804-builder-4c-4g-1276 sshd[1555]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Nov 6 07:05:31 prd-ubuntu1804-builder-4c-4g-1276 systemd-logind[1068]: New session 1 of user jenkins. Nov 6 07:05:31 prd-ubuntu1804-builder-4c-4g-1276 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Nov 6 07:06:01 prd-ubuntu1804-builder-4c-4g-1276 CRON[2277]: pam_unix(cron:session): session opened for user root by (uid=0) Nov 6 07:06:01 prd-ubuntu1804-builder-4c-4g-1276 CRON[2277]: pam_unix(cron:session): session closed for user root Nov 6 07:07:01 prd-ubuntu1804-builder-4c-4g-1276 CRON[3089]: pam_unix(cron:session): session opened for user root by (uid=0) Nov 6 07:07:01 prd-ubuntu1804-builder-4c-4g-1276 CRON[3089]: pam_unix(cron:session): session closed for user root Nov 6 07:07:30 prd-ubuntu1804-builder-4c-4g-1276 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Nov 6 07:07:30 prd-ubuntu1804-builder-4c-4g-1276 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)