Oct 22 06:27:21 prd-ubuntu1804-builder-4c-4g-4350 passwd[923]: password for 'ubuntu' changed by 'root' Oct 22 06:27:21 prd-ubuntu1804-builder-4c-4g-4350 systemd-logind[953]: Watching system buttons on /dev/input/event0 (Power Button) Oct 22 06:27:21 prd-ubuntu1804-builder-4c-4g-4350 systemd-logind[953]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Oct 22 06:27:21 prd-ubuntu1804-builder-4c-4g-4350 systemd-logind[953]: New seat seat0. Oct 22 06:27:21 prd-ubuntu1804-builder-4c-4g-4350 sshd[1024]: Server listening on 0.0.0.0 port 22. Oct 22 06:27:21 prd-ubuntu1804-builder-4c-4g-4350 sshd[1024]: Server listening on :: port 22. Oct 22 06:27:26 prd-ubuntu1804-builder-4c-4g-4350 sshd[1319]: Did not receive identification string from 10.30.104.4 port 54690 Oct 22 06:27:32 prd-ubuntu1804-builder-4c-4g-4350 sshd[1345]: Invalid user jenkins from 10.30.104.4 port 54700 Oct 22 06:27:32 prd-ubuntu1804-builder-4c-4g-4350 sshd[1345]: Received disconnect from 10.30.104.4 port 54700:11: Closed due to user request. [preauth] Oct 22 06:27:32 prd-ubuntu1804-builder-4c-4g-4350 sshd[1345]: Disconnected from invalid user jenkins 10.30.104.4 port 54700 [preauth] Oct 22 06:27:32 prd-ubuntu1804-builder-4c-4g-4350 useradd[1354]: new group: name=jenkins, GID=1001 Oct 22 06:27:32 prd-ubuntu1804-builder-4c-4g-4350 useradd[1354]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Oct 22 06:27:34 prd-ubuntu1804-builder-4c-4g-4350 sshd[1414]: Accepted publickey for jenkins from 10.30.104.4 port 54702 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Oct 22 06:27:34 prd-ubuntu1804-builder-4c-4g-4350 sshd[1414]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Oct 22 06:27:35 prd-ubuntu1804-builder-4c-4g-4350 systemd-logind[953]: New session 1 of user jenkins. Oct 22 06:27:35 prd-ubuntu1804-builder-4c-4g-4350 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Oct 22 06:28:02 prd-ubuntu1804-builder-4c-4g-4350 CRON[2007]: pam_unix(cron:session): session opened for user root by (uid=0) Oct 22 06:28:02 prd-ubuntu1804-builder-4c-4g-4350 CRON[2007]: pam_unix(cron:session): session closed for user root Oct 22 06:29:01 prd-ubuntu1804-builder-4c-4g-4350 CRON[2646]: pam_unix(cron:session): session opened for user root by (uid=0) Oct 22 06:29:01 prd-ubuntu1804-builder-4c-4g-4350 CRON[2646]: pam_unix(cron:session): session closed for user root Oct 22 06:29:25 prd-ubuntu1804-builder-4c-4g-4350 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Oct 22 06:29:25 prd-ubuntu1804-builder-4c-4g-4350 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)