Jun 15 18:03:33 prd-ubuntu1804-builder-4c-4g-21439 passwd[1001]: password for 'ubuntu' changed by 'root'
Jun 15 18:03:33 prd-ubuntu1804-builder-4c-4g-21439 systemd-logind[1048]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 15 18:03:33 prd-ubuntu1804-builder-4c-4g-21439 systemd-logind[1048]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 15 18:03:33 prd-ubuntu1804-builder-4c-4g-21439 systemd-logind[1048]: New seat seat0.
Jun 15 18:03:33 prd-ubuntu1804-builder-4c-4g-21439 sshd[1095]: Server listening on 0.0.0.0 port 22.
Jun 15 18:03:33 prd-ubuntu1804-builder-4c-4g-21439 sshd[1095]: Server listening on :: port 22.
Jun 15 18:03:37 prd-ubuntu1804-builder-4c-4g-21439 sshd[1392]: Did not receive identification string from 10.30.104.4 port 55130
Jun 15 18:03:42 prd-ubuntu1804-builder-4c-4g-21439 sshd[1421]: Invalid user jenkins from 10.30.104.4 port 55138
Jun 15 18:03:42 prd-ubuntu1804-builder-4c-4g-21439 sshd[1421]: Received disconnect from 10.30.104.4 port 55138:11: Closed due to user request. [preauth]
Jun 15 18:03:42 prd-ubuntu1804-builder-4c-4g-21439 sshd[1421]: Disconnected from invalid user jenkins 10.30.104.4 port 55138 [preauth]
Jun 15 18:03:44 prd-ubuntu1804-builder-4c-4g-21439 sshd[1425]: Invalid user jenkins from 10.30.104.4 port 55140
Jun 15 18:03:44 prd-ubuntu1804-builder-4c-4g-21439 sshd[1425]: Received disconnect from 10.30.104.4 port 55140:11: Closed due to user request. [preauth]
Jun 15 18:03:44 prd-ubuntu1804-builder-4c-4g-21439 sshd[1425]: Disconnected from invalid user jenkins 10.30.104.4 port 55140 [preauth]
Jun 15 18:03:45 prd-ubuntu1804-builder-4c-4g-21439 useradd[1445]: new group: name=jenkins, GID=1001
Jun 15 18:03:45 prd-ubuntu1804-builder-4c-4g-21439 useradd[1445]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 15 18:03:46 prd-ubuntu1804-builder-4c-4g-21439 sshd[1512]: Accepted publickey for jenkins from 10.30.104.4 port 55148 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 15 18:03:46 prd-ubuntu1804-builder-4c-4g-21439 sshd[1512]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 15 18:03:46 prd-ubuntu1804-builder-4c-4g-21439 systemd-logind[1048]: New session 1 of user jenkins.
Jun 15 18:03:46 prd-ubuntu1804-builder-4c-4g-21439 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 15 18:04:03 prd-ubuntu1804-builder-4c-4g-21439 CRON[1680]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 15 18:04:03 prd-ubuntu1804-builder-4c-4g-21439 CRON[1680]: pam_unix(cron:session): session closed for user root
Jun 15 18:05:01 prd-ubuntu1804-builder-4c-4g-21439 CRON[2660]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 15 18:05:01 prd-ubuntu1804-builder-4c-4g-21439 CRON[2660]: pam_unix(cron:session): session closed for user root
Jun 15 18:06:01 prd-ubuntu1804-builder-4c-4g-21439 CRON[3134]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 15 18:06:01 prd-ubuntu1804-builder-4c-4g-21439 CRON[3134]: pam_unix(cron:session): session closed for user root
Jun 15 18:06:07 prd-ubuntu1804-builder-4c-4g-21439 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 15 18:06:07 prd-ubuntu1804-builder-4c-4g-21439 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)