Mar 12 15:48:14 prd-ubuntu1804-builder-4c-4g-12708 passwd[922]: password for 'ubuntu' changed by 'root' Mar 12 15:48:14 prd-ubuntu1804-builder-4c-4g-12708 systemd-logind[962]: Watching system buttons on /dev/input/event0 (Power Button) Mar 12 15:48:14 prd-ubuntu1804-builder-4c-4g-12708 systemd-logind[962]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Mar 12 15:48:14 prd-ubuntu1804-builder-4c-4g-12708 systemd-logind[962]: New seat seat0. Mar 12 15:48:14 prd-ubuntu1804-builder-4c-4g-12708 sshd[1029]: Server listening on 0.0.0.0 port 22. Mar 12 15:48:14 prd-ubuntu1804-builder-4c-4g-12708 sshd[1029]: Server listening on :: port 22. Mar 12 15:48:16 prd-ubuntu1804-builder-4c-4g-12708 sshd[1262]: Did not receive identification string from 10.30.104.4 port 39648 Mar 12 15:48:24 prd-ubuntu1804-builder-4c-4g-12708 sshd[1377]: Invalid user jenkins from 10.30.104.4 port 39666 Mar 12 15:48:24 prd-ubuntu1804-builder-4c-4g-12708 sshd[1377]: Received disconnect from 10.30.104.4 port 39666:11: Closed due to user request. [preauth] Mar 12 15:48:24 prd-ubuntu1804-builder-4c-4g-12708 sshd[1377]: Disconnected from invalid user jenkins 10.30.104.4 port 39666 [preauth] Mar 12 15:48:26 prd-ubuntu1804-builder-4c-4g-12708 sshd[1390]: Invalid user jenkins from 10.30.104.4 port 39672 Mar 12 15:48:26 prd-ubuntu1804-builder-4c-4g-12708 sshd[1390]: Received disconnect from 10.30.104.4 port 39672:11: Closed due to user request. [preauth] Mar 12 15:48:26 prd-ubuntu1804-builder-4c-4g-12708 sshd[1390]: Disconnected from invalid user jenkins 10.30.104.4 port 39672 [preauth] Mar 12 15:48:27 prd-ubuntu1804-builder-4c-4g-12708 useradd[1410]: new group: name=jenkins, GID=1001 Mar 12 15:48:27 prd-ubuntu1804-builder-4c-4g-12708 useradd[1410]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Mar 12 15:48:28 prd-ubuntu1804-builder-4c-4g-12708 sshd[1481]: Accepted publickey for jenkins from 10.30.104.4 port 39676 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Mar 12 15:48:28 prd-ubuntu1804-builder-4c-4g-12708 sshd[1481]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Mar 12 15:48:28 prd-ubuntu1804-builder-4c-4g-12708 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Mar 12 15:48:28 prd-ubuntu1804-builder-4c-4g-12708 systemd-logind[962]: New session 1 of user jenkins. Mar 12 15:49:01 prd-ubuntu1804-builder-4c-4g-12708 CRON[2277]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 12 15:49:01 prd-ubuntu1804-builder-4c-4g-12708 CRON[2277]: pam_unix(cron:session): session closed for user root Mar 12 15:50:01 prd-ubuntu1804-builder-4c-4g-12708 CRON[2697]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 12 15:50:01 prd-ubuntu1804-builder-4c-4g-12708 CRON[2697]: pam_unix(cron:session): session closed for user root Mar 12 15:51:01 prd-ubuntu1804-builder-4c-4g-12708 CRON[3105]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 12 15:51:01 prd-ubuntu1804-builder-4c-4g-12708 CRON[3105]: pam_unix(cron:session): session closed for user root Mar 12 15:51:16 prd-ubuntu1804-builder-4c-4g-12708 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Mar 12 15:51:16 prd-ubuntu1804-builder-4c-4g-12708 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)