Apr 10 08:49:32 prd-ubuntu1804-builder-4c-4g-22006 passwd[913]: password for 'ubuntu' changed by 'root' Apr 10 08:49:32 prd-ubuntu1804-builder-4c-4g-22006 systemd-logind[1001]: Watching system buttons on /dev/input/event0 (Power Button) Apr 10 08:49:32 prd-ubuntu1804-builder-4c-4g-22006 systemd-logind[1001]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 10 08:49:32 prd-ubuntu1804-builder-4c-4g-22006 systemd-logind[1001]: New seat seat0. Apr 10 08:49:32 prd-ubuntu1804-builder-4c-4g-22006 sshd[1026]: Server listening on 0.0.0.0 port 22. Apr 10 08:49:32 prd-ubuntu1804-builder-4c-4g-22006 sshd[1026]: Server listening on :: port 22. Apr 10 08:49:35 prd-ubuntu1804-builder-4c-4g-22006 sshd[1294]: Did not receive identification string from 10.30.104.4 port 41118 Apr 10 08:49:44 prd-ubuntu1804-builder-4c-4g-22006 sshd[1375]: Invalid user jenkins from 10.30.104.4 port 41146 Apr 10 08:49:45 prd-ubuntu1804-builder-4c-4g-22006 sshd[1375]: Received disconnect from 10.30.104.4 port 41146:11: Closed due to user request. [preauth] Apr 10 08:49:45 prd-ubuntu1804-builder-4c-4g-22006 sshd[1375]: Disconnected from invalid user jenkins 10.30.104.4 port 41146 [preauth] Apr 10 08:49:47 prd-ubuntu1804-builder-4c-4g-22006 sshd[1379]: Invalid user jenkins from 10.30.104.4 port 41166 Apr 10 08:49:47 prd-ubuntu1804-builder-4c-4g-22006 sshd[1379]: Received disconnect from 10.30.104.4 port 41166:11: Closed due to user request. [preauth] Apr 10 08:49:47 prd-ubuntu1804-builder-4c-4g-22006 sshd[1379]: Disconnected from invalid user jenkins 10.30.104.4 port 41166 [preauth] Apr 10 08:49:48 prd-ubuntu1804-builder-4c-4g-22006 useradd[1399]: new group: name=jenkins, GID=1001 Apr 10 08:49:48 prd-ubuntu1804-builder-4c-4g-22006 useradd[1399]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 10 08:49:49 prd-ubuntu1804-builder-4c-4g-22006 sshd[1439]: Accepted publickey for jenkins from 10.30.104.4 port 41176 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 10 08:49:49 prd-ubuntu1804-builder-4c-4g-22006 sshd[1439]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 10 08:49:49 prd-ubuntu1804-builder-4c-4g-22006 systemd-logind[1001]: New session 1 of user jenkins. Apr 10 08:49:49 prd-ubuntu1804-builder-4c-4g-22006 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 10 08:50:02 prd-ubuntu1804-builder-4c-4g-22006 CRON[1731]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 10 08:50:02 prd-ubuntu1804-builder-4c-4g-22006 CRON[1731]: pam_unix(cron:session): session closed for user root Apr 10 08:51:01 prd-ubuntu1804-builder-4c-4g-22006 CRON[2842]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 10 08:51:01 prd-ubuntu1804-builder-4c-4g-22006 CRON[2842]: pam_unix(cron:session): session closed for user root Apr 10 08:52:01 prd-ubuntu1804-builder-4c-4g-22006 CRON[3260]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 10 08:52:01 prd-ubuntu1804-builder-4c-4g-22006 CRON[3260]: pam_unix(cron:session): session closed for user root Apr 10 08:52:20 prd-ubuntu1804-builder-4c-4g-22006 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 10 08:52:20 prd-ubuntu1804-builder-4c-4g-22006 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)