Apr 25 22:00:21 prd-ubuntu1804-builder-4c-4g-35157 passwd[931]: password for 'ubuntu' changed by 'root' Apr 25 22:00:21 prd-ubuntu1804-builder-4c-4g-35157 systemd-logind[977]: Watching system buttons on /dev/input/event0 (Power Button) Apr 25 22:00:21 prd-ubuntu1804-builder-4c-4g-35157 systemd-logind[977]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 25 22:00:21 prd-ubuntu1804-builder-4c-4g-35157 systemd-logind[977]: New seat seat0. Apr 25 22:00:21 prd-ubuntu1804-builder-4c-4g-35157 sshd[1006]: Server listening on 0.0.0.0 port 22. Apr 25 22:00:21 prd-ubuntu1804-builder-4c-4g-35157 sshd[1006]: Server listening on :: port 22. Apr 25 22:00:24 prd-ubuntu1804-builder-4c-4g-35157 sshd[1332]: Did not receive identification string from 10.30.104.4 port 42290 Apr 25 22:00:33 prd-ubuntu1804-builder-4c-4g-35157 sshd[1415]: Invalid user jenkins from 10.30.104.4 port 42296 Apr 25 22:00:33 prd-ubuntu1804-builder-4c-4g-35157 sshd[1415]: Received disconnect from 10.30.104.4 port 42296:11: Closed due to user request. [preauth] Apr 25 22:00:33 prd-ubuntu1804-builder-4c-4g-35157 sshd[1415]: Disconnected from invalid user jenkins 10.30.104.4 port 42296 [preauth] Apr 25 22:00:33 prd-ubuntu1804-builder-4c-4g-35157 useradd[1428]: new group: name=jenkins, GID=1001 Apr 25 22:00:33 prd-ubuntu1804-builder-4c-4g-35157 useradd[1428]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 25 22:00:35 prd-ubuntu1804-builder-4c-4g-35157 sshd[1495]: Accepted publickey for jenkins from 10.30.104.4 port 42306 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 25 22:00:35 prd-ubuntu1804-builder-4c-4g-35157 sshd[1495]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 25 22:00:35 prd-ubuntu1804-builder-4c-4g-35157 systemd-logind[977]: New session 1 of user jenkins. Apr 25 22:00:35 prd-ubuntu1804-builder-4c-4g-35157 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 25 22:01:02 prd-ubuntu1804-builder-4c-4g-35157 CRON[2237]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 25 22:01:02 prd-ubuntu1804-builder-4c-4g-35157 CRON[2237]: pam_unix(cron:session): session closed for user root Apr 25 22:02:01 prd-ubuntu1804-builder-4c-4g-35157 CRON[2702]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 25 22:02:01 prd-ubuntu1804-builder-4c-4g-35157 CRON[2702]: pam_unix(cron:session): session closed for user root Apr 25 22:03:01 prd-ubuntu1804-builder-4c-4g-35157 CRON[3103]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 25 22:03:01 prd-ubuntu1804-builder-4c-4g-35157 CRON[3103]: pam_unix(cron:session): session closed for user root Apr 25 22:03:14 prd-ubuntu1804-builder-4c-4g-35157 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 25 22:03:14 prd-ubuntu1804-builder-4c-4g-35157 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)