Aug 12 06:30:21 prd-ubuntu1804-builder-4c-4g-34674 passwd[936]: password for 'ubuntu' changed by 'root' Aug 12 06:30:21 prd-ubuntu1804-builder-4c-4g-34674 systemd-logind[985]: Watching system buttons on /dev/input/event0 (Power Button) Aug 12 06:30:21 prd-ubuntu1804-builder-4c-4g-34674 systemd-logind[985]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Aug 12 06:30:21 prd-ubuntu1804-builder-4c-4g-34674 systemd-logind[985]: New seat seat0. Aug 12 06:30:21 prd-ubuntu1804-builder-4c-4g-34674 sshd[1012]: Server listening on 0.0.0.0 port 22. Aug 12 06:30:21 prd-ubuntu1804-builder-4c-4g-34674 sshd[1012]: Server listening on :: port 22. Aug 12 06:30:24 prd-ubuntu1804-builder-4c-4g-34674 sshd[1308]: Did not receive identification string from 10.30.104.4 port 34578 Aug 12 06:30:31 prd-ubuntu1804-builder-4c-4g-34674 sshd[1380]: Invalid user jenkins from 10.30.104.4 port 34588 Aug 12 06:30:31 prd-ubuntu1804-builder-4c-4g-34674 sshd[1380]: Received disconnect from 10.30.104.4 port 34588:11: Closed due to user request. [preauth] Aug 12 06:30:31 prd-ubuntu1804-builder-4c-4g-34674 sshd[1380]: Disconnected from invalid user jenkins 10.30.104.4 port 34588 [preauth] Aug 12 06:30:33 prd-ubuntu1804-builder-4c-4g-34674 useradd[1402]: new group: name=jenkins, GID=1001 Aug 12 06:30:33 prd-ubuntu1804-builder-4c-4g-34674 useradd[1402]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Aug 12 06:30:33 prd-ubuntu1804-builder-4c-4g-34674 sshd[1442]: Accepted publickey for jenkins from 10.30.104.4 port 34596 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Aug 12 06:30:33 prd-ubuntu1804-builder-4c-4g-34674 sshd[1442]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Aug 12 06:30:33 prd-ubuntu1804-builder-4c-4g-34674 systemd-logind[985]: New session 1 of user jenkins. Aug 12 06:30:33 prd-ubuntu1804-builder-4c-4g-34674 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Aug 12 06:31:02 prd-ubuntu1804-builder-4c-4g-34674 CRON[2213]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 12 06:31:02 prd-ubuntu1804-builder-4c-4g-34674 CRON[2213]: pam_unix(cron:session): session closed for user root Aug 12 06:32:01 prd-ubuntu1804-builder-4c-4g-34674 CRON[2702]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 12 06:32:01 prd-ubuntu1804-builder-4c-4g-34674 CRON[2702]: pam_unix(cron:session): session closed for user root Aug 12 06:32:15 prd-ubuntu1804-builder-4c-4g-34674 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Aug 12 06:32:15 prd-ubuntu1804-builder-4c-4g-34674 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)