Aug 4 19:33:12 prd-ubuntu1804-builder-4c-4g-4135 passwd[906]: password for 'ubuntu' changed by 'root' Aug 4 19:33:12 prd-ubuntu1804-builder-4c-4g-4135 systemd-logind[967]: Watching system buttons on /dev/input/event0 (Power Button) Aug 4 19:33:12 prd-ubuntu1804-builder-4c-4g-4135 systemd-logind[967]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Aug 4 19:33:12 prd-ubuntu1804-builder-4c-4g-4135 systemd-logind[967]: New seat seat0. Aug 4 19:33:13 prd-ubuntu1804-builder-4c-4g-4135 sshd[984]: Server listening on 0.0.0.0 port 22. Aug 4 19:33:13 prd-ubuntu1804-builder-4c-4g-4135 sshd[984]: Server listening on :: port 22. Aug 4 19:33:15 prd-ubuntu1804-builder-4c-4g-4135 sshd[1275]: Did not receive identification string from 10.30.104.4 port 38888 Aug 4 19:33:23 prd-ubuntu1804-builder-4c-4g-4135 sshd[1355]: Invalid user jenkins from 10.30.104.4 port 38894 Aug 4 19:33:23 prd-ubuntu1804-builder-4c-4g-4135 sshd[1355]: Received disconnect from 10.30.104.4 port 38894:11: Closed due to user request. [preauth] Aug 4 19:33:23 prd-ubuntu1804-builder-4c-4g-4135 sshd[1355]: Disconnected from invalid user jenkins 10.30.104.4 port 38894 [preauth] Aug 4 19:33:25 prd-ubuntu1804-builder-4c-4g-4135 sshd[1359]: Invalid user jenkins from 10.30.104.4 port 38902 Aug 4 19:33:25 prd-ubuntu1804-builder-4c-4g-4135 sshd[1359]: Received disconnect from 10.30.104.4 port 38902:11: Closed due to user request. [preauth] Aug 4 19:33:25 prd-ubuntu1804-builder-4c-4g-4135 sshd[1359]: Disconnected from invalid user jenkins 10.30.104.4 port 38902 [preauth] Aug 4 19:33:25 prd-ubuntu1804-builder-4c-4g-4135 useradd[1366]: new group: name=jenkins, GID=1001 Aug 4 19:33:25 prd-ubuntu1804-builder-4c-4g-4135 useradd[1366]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Aug 4 19:33:27 prd-ubuntu1804-builder-4c-4g-4135 sshd[1426]: Accepted publickey for jenkins from 10.30.104.4 port 38908 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Aug 4 19:33:27 prd-ubuntu1804-builder-4c-4g-4135 sshd[1426]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Aug 4 19:33:27 prd-ubuntu1804-builder-4c-4g-4135 systemd-logind[967]: New session 1 of user jenkins. Aug 4 19:33:27 prd-ubuntu1804-builder-4c-4g-4135 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Aug 4 19:34:01 prd-ubuntu1804-builder-4c-4g-4135 CRON[2163]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 4 19:34:01 prd-ubuntu1804-builder-4c-4g-4135 CRON[2163]: pam_unix(cron:session): session closed for user root Aug 4 19:35:01 prd-ubuntu1804-builder-4c-4g-4135 CRON[2777]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 4 19:35:01 prd-ubuntu1804-builder-4c-4g-4135 CRON[2777]: pam_unix(cron:session): session closed for user root Aug 4 19:35:51 prd-ubuntu1804-builder-4c-4g-4135 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Aug 4 19:35:51 prd-ubuntu1804-builder-4c-4g-4135 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)