Jul 27 11:27:32 prd-ubuntu1804-builder-4c-4g-12848 passwd[937]: password for 'ubuntu' changed by 'root' Jul 27 11:27:32 prd-ubuntu1804-builder-4c-4g-12848 systemd-logind[1017]: Watching system buttons on /dev/input/event0 (Power Button) Jul 27 11:27:32 prd-ubuntu1804-builder-4c-4g-12848 systemd-logind[1017]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Jul 27 11:27:32 prd-ubuntu1804-builder-4c-4g-12848 systemd-logind[1017]: New seat seat0. Jul 27 11:27:32 prd-ubuntu1804-builder-4c-4g-12848 sshd[1032]: Server listening on 0.0.0.0 port 22. Jul 27 11:27:32 prd-ubuntu1804-builder-4c-4g-12848 sshd[1032]: Server listening on :: port 22. Jul 27 11:27:33 prd-ubuntu1804-builder-4c-4g-12848 sshd[1246]: Did not receive identification string from 10.30.104.4 port 44326 Jul 27 11:27:44 prd-ubuntu1804-builder-4c-4g-12848 sshd[1365]: Invalid user jenkins from 10.30.104.4 port 44368 Jul 27 11:27:44 prd-ubuntu1804-builder-4c-4g-12848 sshd[1365]: Received disconnect from 10.30.104.4 port 44368:11: Closed due to user request. [preauth] Jul 27 11:27:44 prd-ubuntu1804-builder-4c-4g-12848 sshd[1365]: Disconnected from invalid user jenkins 10.30.104.4 port 44368 [preauth] Jul 27 11:27:45 prd-ubuntu1804-builder-4c-4g-12848 useradd[1382]: new group: name=jenkins, GID=1001 Jul 27 11:27:45 prd-ubuntu1804-builder-4c-4g-12848 useradd[1382]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Jul 27 11:27:46 prd-ubuntu1804-builder-4c-4g-12848 sshd[1448]: Accepted publickey for jenkins from 10.30.104.4 port 44390 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Jul 27 11:27:46 prd-ubuntu1804-builder-4c-4g-12848 sshd[1448]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Jul 27 11:27:46 prd-ubuntu1804-builder-4c-4g-12848 systemd-logind[1017]: New session 1 of user jenkins. Jul 27 11:27:46 prd-ubuntu1804-builder-4c-4g-12848 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Jul 27 11:28:01 prd-ubuntu1804-builder-4c-4g-12848 CRON[1735]: pam_unix(cron:session): session opened for user root by (uid=0) Jul 27 11:28:01 prd-ubuntu1804-builder-4c-4g-12848 CRON[1735]: pam_unix(cron:session): session closed for user root Jul 27 11:29:01 prd-ubuntu1804-builder-4c-4g-12848 CRON[2800]: pam_unix(cron:session): session opened for user root by (uid=0) Jul 27 11:29:01 prd-ubuntu1804-builder-4c-4g-12848 CRON[2800]: pam_unix(cron:session): session closed for user root Jul 27 11:29:45 prd-ubuntu1804-builder-4c-4g-12848 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Jul 27 11:29:45 prd-ubuntu1804-builder-4c-4g-12848 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)