Nov 9 14:50:24 prd-ubuntu1804-builder-4c-4g-2105 passwd[933]: password for 'ubuntu' changed by 'root' Nov 9 14:50:24 prd-ubuntu1804-builder-4c-4g-2105 systemd-logind[1000]: Watching system buttons on /dev/input/event0 (Power Button) Nov 9 14:50:24 prd-ubuntu1804-builder-4c-4g-2105 systemd-logind[1000]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Nov 9 14:50:24 prd-ubuntu1804-builder-4c-4g-2105 systemd-logind[1000]: New seat seat0. Nov 9 14:50:25 prd-ubuntu1804-builder-4c-4g-2105 sshd[1153]: Server listening on 0.0.0.0 port 22. Nov 9 14:50:25 prd-ubuntu1804-builder-4c-4g-2105 sshd[1153]: Server listening on :: port 22. Nov 9 14:50:25 prd-ubuntu1804-builder-4c-4g-2105 sshd[1302]: Did not receive identification string from 10.30.104.4 port 49118 Nov 9 14:50:29 prd-ubuntu1804-builder-4c-4g-2105 sshd[1449]: Invalid user jenkins from 10.30.104.4 port 49132 Nov 9 14:50:29 prd-ubuntu1804-builder-4c-4g-2105 sshd[1449]: Received disconnect from 10.30.104.4 port 49132:11: Closed due to user request. [preauth] Nov 9 14:50:29 prd-ubuntu1804-builder-4c-4g-2105 sshd[1449]: Disconnected from invalid user jenkins 10.30.104.4 port 49132 [preauth] Nov 9 14:50:30 prd-ubuntu1804-builder-4c-4g-2105 useradd[1478]: new group: name=jenkins, GID=1001 Nov 9 14:50:30 prd-ubuntu1804-builder-4c-4g-2105 useradd[1478]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Nov 9 14:50:31 prd-ubuntu1804-builder-4c-4g-2105 sshd[1518]: Accepted publickey for jenkins from 10.30.104.4 port 49138 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Nov 9 14:50:31 prd-ubuntu1804-builder-4c-4g-2105 sshd[1518]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Nov 9 14:50:31 prd-ubuntu1804-builder-4c-4g-2105 systemd-logind[1000]: New session 1 of user jenkins. Nov 9 14:50:31 prd-ubuntu1804-builder-4c-4g-2105 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Nov 9 14:51:01 prd-ubuntu1804-builder-4c-4g-2105 CRON[2179]: pam_unix(cron:session): session opened for user root by (uid=0) Nov 9 14:51:01 prd-ubuntu1804-builder-4c-4g-2105 CRON[2179]: pam_unix(cron:session): session closed for user root Nov 9 14:52:01 prd-ubuntu1804-builder-4c-4g-2105 CRON[2903]: pam_unix(cron:session): session opened for user root by (uid=0) Nov 9 14:52:01 prd-ubuntu1804-builder-4c-4g-2105 CRON[2903]: pam_unix(cron:session): session closed for user root Nov 9 14:52:34 prd-ubuntu1804-builder-4c-4g-2105 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Nov 9 14:52:34 prd-ubuntu1804-builder-4c-4g-2105 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)