Dec 9 10:55:00 prd-ubuntu1804-builder-4c-4g-19012 passwd[947]: password for 'ubuntu' changed by 'root' Dec 9 10:55:00 prd-ubuntu1804-builder-4c-4g-19012 systemd-logind[984]: Watching system buttons on /dev/input/event0 (Power Button) Dec 9 10:55:00 prd-ubuntu1804-builder-4c-4g-19012 systemd-logind[984]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Dec 9 10:55:00 prd-ubuntu1804-builder-4c-4g-19012 systemd-logind[984]: New seat seat0. Dec 9 10:55:00 prd-ubuntu1804-builder-4c-4g-19012 sshd[1062]: Server listening on 0.0.0.0 port 22. Dec 9 10:55:00 prd-ubuntu1804-builder-4c-4g-19012 sshd[1062]: Server listening on :: port 22. Dec 9 10:55:03 prd-ubuntu1804-builder-4c-4g-19012 sshd[1296]: Did not receive identification string from 10.30.104.4 port 57306 Dec 9 10:55:03 prd-ubuntu1804-builder-4c-4g-19012 sshd[1315]: Invalid user jenkins from 10.30.104.4 port 57310 Dec 9 10:55:03 prd-ubuntu1804-builder-4c-4g-19012 sshd[1315]: Received disconnect from 10.30.104.4 port 57310:11: Closed due to user request. [preauth] Dec 9 10:55:03 prd-ubuntu1804-builder-4c-4g-19012 sshd[1315]: Disconnected from invalid user jenkins 10.30.104.4 port 57310 [preauth] Dec 9 10:55:05 prd-ubuntu1804-builder-4c-4g-19012 sshd[1343]: Invalid user jenkins from 10.30.104.4 port 57402 Dec 9 10:55:05 prd-ubuntu1804-builder-4c-4g-19012 sshd[1343]: Received disconnect from 10.30.104.4 port 57402:11: Closed due to user request. [preauth] Dec 9 10:55:05 prd-ubuntu1804-builder-4c-4g-19012 sshd[1343]: Disconnected from invalid user jenkins 10.30.104.4 port 57402 [preauth] Dec 9 10:55:06 prd-ubuntu1804-builder-4c-4g-19012 useradd[1372]: new group: name=jenkins, GID=1001 Dec 9 10:55:06 prd-ubuntu1804-builder-4c-4g-19012 useradd[1372]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Dec 9 10:55:07 prd-ubuntu1804-builder-4c-4g-19012 sshd[1432]: Accepted publickey for jenkins from 10.30.104.4 port 57408 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Dec 9 10:55:07 prd-ubuntu1804-builder-4c-4g-19012 sshd[1432]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Dec 9 10:55:07 prd-ubuntu1804-builder-4c-4g-19012 systemd-logind[984]: New session 1 of user jenkins. Dec 9 10:55:07 prd-ubuntu1804-builder-4c-4g-19012 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Dec 9 10:56:01 prd-ubuntu1804-builder-4c-4g-19012 CRON[2617]: pam_unix(cron:session): session opened for user root by (uid=0) Dec 9 10:56:01 prd-ubuntu1804-builder-4c-4g-19012 CRON[2617]: pam_unix(cron:session): session closed for user root Dec 9 10:57:00 prd-ubuntu1804-builder-4c-4g-19012 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Dec 9 10:57:00 prd-ubuntu1804-builder-4c-4g-19012 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)