Oct 29 07:26:36 prd-ubuntu1804-builder-4c-4g-7106 passwd[940]: password for 'ubuntu' changed by 'root' Oct 29 07:26:36 prd-ubuntu1804-builder-4c-4g-7106 systemd-logind[1022]: Watching system buttons on /dev/input/event0 (Power Button) Oct 29 07:26:36 prd-ubuntu1804-builder-4c-4g-7106 systemd-logind[1022]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Oct 29 07:26:36 prd-ubuntu1804-builder-4c-4g-7106 systemd-logind[1022]: New seat seat0. Oct 29 07:26:36 prd-ubuntu1804-builder-4c-4g-7106 sshd[1038]: Server listening on 0.0.0.0 port 22. Oct 29 07:26:36 prd-ubuntu1804-builder-4c-4g-7106 sshd[1038]: Server listening on :: port 22. Oct 29 07:26:38 prd-ubuntu1804-builder-4c-4g-7106 sshd[1310]: Did not receive identification string from 10.30.104.4 port 54116 Oct 29 07:26:43 prd-ubuntu1804-builder-4c-4g-7106 sshd[1388]: Invalid user jenkins from 10.30.104.4 port 54120 Oct 29 07:26:43 prd-ubuntu1804-builder-4c-4g-7106 sshd[1388]: Received disconnect from 10.30.104.4 port 54120:11: Closed due to user request. [preauth] Oct 29 07:26:43 prd-ubuntu1804-builder-4c-4g-7106 sshd[1388]: Disconnected from invalid user jenkins 10.30.104.4 port 54120 [preauth] Oct 29 07:26:45 prd-ubuntu1804-builder-4c-4g-7106 useradd[1410]: new group: name=jenkins, GID=1001 Oct 29 07:26:45 prd-ubuntu1804-builder-4c-4g-7106 useradd[1410]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Oct 29 07:26:45 prd-ubuntu1804-builder-4c-4g-7106 sshd[1447]: Accepted publickey for jenkins from 10.30.104.4 port 54130 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Oct 29 07:26:45 prd-ubuntu1804-builder-4c-4g-7106 sshd[1447]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Oct 29 07:26:45 prd-ubuntu1804-builder-4c-4g-7106 systemd-logind[1022]: New session 1 of user jenkins. Oct 29 07:26:45 prd-ubuntu1804-builder-4c-4g-7106 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Oct 29 07:27:01 prd-ubuntu1804-builder-4c-4g-7106 CRON[1951]: pam_unix(cron:session): session opened for user root by (uid=0) Oct 29 07:27:01 prd-ubuntu1804-builder-4c-4g-7106 CRON[1951]: pam_unix(cron:session): session closed for user root Oct 29 07:28:02 prd-ubuntu1804-builder-4c-4g-7106 CRON[2679]: pam_unix(cron:session): session opened for user root by (uid=0) Oct 29 07:28:02 prd-ubuntu1804-builder-4c-4g-7106 CRON[2679]: pam_unix(cron:session): session closed for user root Oct 29 07:28:38 prd-ubuntu1804-builder-4c-4g-7106 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Oct 29 07:28:38 prd-ubuntu1804-builder-4c-4g-7106 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)