Apr 11 16:42:27 prd-ubuntu1804-builder-4c-4g-22522 passwd[928]: password for 'ubuntu' changed by 'root' Apr 11 16:42:27 prd-ubuntu1804-builder-4c-4g-22522 systemd-logind[977]: Watching system buttons on /dev/input/event0 (Power Button) Apr 11 16:42:27 prd-ubuntu1804-builder-4c-4g-22522 systemd-logind[977]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 11 16:42:27 prd-ubuntu1804-builder-4c-4g-22522 systemd-logind[977]: New seat seat0. Apr 11 16:42:27 prd-ubuntu1804-builder-4c-4g-22522 sshd[1004]: Server listening on 0.0.0.0 port 22. Apr 11 16:42:27 prd-ubuntu1804-builder-4c-4g-22522 sshd[1004]: Server listening on :: port 22. Apr 11 16:42:30 prd-ubuntu1804-builder-4c-4g-22522 sshd[1379]: Did not receive identification string from 10.30.104.4 port 53078 Apr 11 16:42:34 prd-ubuntu1804-builder-4c-4g-22522 sshd[1455]: Invalid user jenkins from 10.30.104.4 port 53082 Apr 11 16:42:34 prd-ubuntu1804-builder-4c-4g-22522 sshd[1455]: Received disconnect from 10.30.104.4 port 53082:11: Closed due to user request. [preauth] Apr 11 16:42:34 prd-ubuntu1804-builder-4c-4g-22522 sshd[1455]: Disconnected from invalid user jenkins 10.30.104.4 port 53082 [preauth] Apr 11 16:42:36 prd-ubuntu1804-builder-4c-4g-22522 sshd[1459]: Invalid user jenkins from 10.30.104.4 port 53106 Apr 11 16:42:36 prd-ubuntu1804-builder-4c-4g-22522 sshd[1459]: Received disconnect from 10.30.104.4 port 53106:11: Closed due to user request. [preauth] Apr 11 16:42:36 prd-ubuntu1804-builder-4c-4g-22522 sshd[1459]: Disconnected from invalid user jenkins 10.30.104.4 port 53106 [preauth] Apr 11 16:42:36 prd-ubuntu1804-builder-4c-4g-22522 useradd[1479]: new group: name=jenkins, GID=1001 Apr 11 16:42:36 prd-ubuntu1804-builder-4c-4g-22522 useradd[1479]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 11 16:42:38 prd-ubuntu1804-builder-4c-4g-22522 sshd[1539]: Accepted publickey for jenkins from 10.30.104.4 port 53122 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 11 16:42:38 prd-ubuntu1804-builder-4c-4g-22522 sshd[1539]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 11 16:42:38 prd-ubuntu1804-builder-4c-4g-22522 systemd-logind[977]: New session 1 of user jenkins. Apr 11 16:42:38 prd-ubuntu1804-builder-4c-4g-22522 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 11 16:43:01 prd-ubuntu1804-builder-4c-4g-22522 CRON[2112]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 11 16:43:01 prd-ubuntu1804-builder-4c-4g-22522 CRON[2112]: pam_unix(cron:session): session closed for user root Apr 11 16:44:01 prd-ubuntu1804-builder-4c-4g-22522 CRON[2737]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 11 16:44:01 prd-ubuntu1804-builder-4c-4g-22522 CRON[2737]: pam_unix(cron:session): session closed for user root Apr 11 16:45:01 prd-ubuntu1804-builder-4c-4g-22522 CRON[3156]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 11 16:45:01 prd-ubuntu1804-builder-4c-4g-22522 CRON[3156]: pam_unix(cron:session): session closed for user root Apr 11 16:45:05 prd-ubuntu1804-builder-4c-4g-22522 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 11 16:45:05 prd-ubuntu1804-builder-4c-4g-22522 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)