Oct 22 06:28:33 prd-ubuntu1804-builder-4c-4g-4351 passwd[907]: password for 'ubuntu' changed by 'root'
Oct 22 06:28:33 prd-ubuntu1804-builder-4c-4g-4351 systemd-logind[943]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 22 06:28:33 prd-ubuntu1804-builder-4c-4g-4351 systemd-logind[943]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 22 06:28:33 prd-ubuntu1804-builder-4c-4g-4351 systemd-logind[943]: New seat seat0.
Oct 22 06:28:33 prd-ubuntu1804-builder-4c-4g-4351 sshd[1037]: Server listening on 0.0.0.0 port 22.
Oct 22 06:28:33 prd-ubuntu1804-builder-4c-4g-4351 sshd[1037]: Server listening on :: port 22.
Oct 22 06:28:35 prd-ubuntu1804-builder-4c-4g-4351 sshd[1263]: Did not receive identification string from 10.30.104.4 port 40598
Oct 22 06:28:42 prd-ubuntu1804-builder-4c-4g-4351 sshd[1354]: Invalid user jenkins from 10.30.104.4 port 40604
Oct 22 06:28:42 prd-ubuntu1804-builder-4c-4g-4351 sshd[1354]: Received disconnect from 10.30.104.4 port 40604:11: Closed due to user request. [preauth]
Oct 22 06:28:42 prd-ubuntu1804-builder-4c-4g-4351 sshd[1354]: Disconnected from invalid user jenkins 10.30.104.4 port 40604 [preauth]
Oct 22 06:28:43 prd-ubuntu1804-builder-4c-4g-4351 useradd[1376]: new group: name=jenkins, GID=1001
Oct 22 06:28:43 prd-ubuntu1804-builder-4c-4g-4351 useradd[1376]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 22 06:28:44 prd-ubuntu1804-builder-4c-4g-4351 sshd[1436]: Accepted publickey for jenkins from 10.30.104.4 port 40614 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 22 06:28:44 prd-ubuntu1804-builder-4c-4g-4351 sshd[1436]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 22 06:28:44 prd-ubuntu1804-builder-4c-4g-4351 systemd-logind[943]: New session 1 of user jenkins.
Oct 22 06:28:44 prd-ubuntu1804-builder-4c-4g-4351 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 22 06:29:01 prd-ubuntu1804-builder-4c-4g-4351 CRON[1749]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 22 06:29:01 prd-ubuntu1804-builder-4c-4g-4351 CRON[1749]: pam_unix(cron:session): session closed for user root
Oct 22 06:30:02 prd-ubuntu1804-builder-4c-4g-4351 CRON[2818]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 22 06:30:02 prd-ubuntu1804-builder-4c-4g-4351 CRON[2818]: pam_unix(cron:session): session closed for user root
Oct 22 06:31:01 prd-ubuntu1804-builder-4c-4g-4351 CRON[3042]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 22 06:31:01 prd-ubuntu1804-builder-4c-4g-4351 CRON[3042]: pam_unix(cron:session): session closed for user root
Oct 22 06:31:17 prd-ubuntu1804-builder-4c-4g-4351 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 22 06:31:17 prd-ubuntu1804-builder-4c-4g-4351 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)