Mar 12 15:49:14 prd-ubuntu1804-builder-4c-4g-12711 passwd[907]: password for 'ubuntu' changed by 'root' Mar 12 15:49:14 prd-ubuntu1804-builder-4c-4g-12711 systemd-logind[962]: Watching system buttons on /dev/input/event0 (Power Button) Mar 12 15:49:14 prd-ubuntu1804-builder-4c-4g-12711 systemd-logind[962]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Mar 12 15:49:14 prd-ubuntu1804-builder-4c-4g-12711 systemd-logind[962]: New seat seat0. Mar 12 15:49:14 prd-ubuntu1804-builder-4c-4g-12711 sshd[1021]: Server listening on 0.0.0.0 port 22. Mar 12 15:49:14 prd-ubuntu1804-builder-4c-4g-12711 sshd[1021]: Server listening on :: port 22. Mar 12 15:49:17 prd-ubuntu1804-builder-4c-4g-12711 sshd[1318]: Did not receive identification string from 10.30.104.4 port 58816 Mar 12 15:49:24 prd-ubuntu1804-builder-4c-4g-12711 sshd[1395]: Invalid user jenkins from 10.30.104.4 port 58826 Mar 12 15:49:24 prd-ubuntu1804-builder-4c-4g-12711 sshd[1395]: Received disconnect from 10.30.104.4 port 58826:11: Closed due to user request. [preauth] Mar 12 15:49:24 prd-ubuntu1804-builder-4c-4g-12711 sshd[1395]: Disconnected from invalid user jenkins 10.30.104.4 port 58826 [preauth] Mar 12 15:49:25 prd-ubuntu1804-builder-4c-4g-12711 useradd[1417]: new group: name=jenkins, GID=1001 Mar 12 15:49:25 prd-ubuntu1804-builder-4c-4g-12711 useradd[1417]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Mar 12 15:49:26 prd-ubuntu1804-builder-4c-4g-12711 sshd[1477]: Accepted publickey for jenkins from 10.30.104.4 port 58834 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Mar 12 15:49:26 prd-ubuntu1804-builder-4c-4g-12711 sshd[1477]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Mar 12 15:49:26 prd-ubuntu1804-builder-4c-4g-12711 systemd-logind[962]: New session 1 of user jenkins. Mar 12 15:49:26 prd-ubuntu1804-builder-4c-4g-12711 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Mar 12 15:50:01 prd-ubuntu1804-builder-4c-4g-12711 CRON[2054]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 12 15:50:01 prd-ubuntu1804-builder-4c-4g-12711 CRON[2054]: pam_unix(cron:session): session closed for user root Mar 12 15:51:01 prd-ubuntu1804-builder-4c-4g-12711 CRON[2842]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 12 15:51:01 prd-ubuntu1804-builder-4c-4g-12711 CRON[2842]: pam_unix(cron:session): session closed for user root Mar 12 15:52:01 prd-ubuntu1804-builder-4c-4g-12711 CRON[3264]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 12 15:52:01 prd-ubuntu1804-builder-4c-4g-12711 CRON[3264]: pam_unix(cron:session): session closed for user root Mar 12 15:52:04 prd-ubuntu1804-builder-4c-4g-12711 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Mar 12 15:52:04 prd-ubuntu1804-builder-4c-4g-12711 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)