Oct 22 13:31:45 prd-ubuntu1804-builder-4c-4g-4208 passwd[960]: password for 'ubuntu' changed by 'root'
Oct 22 13:31:45 prd-ubuntu1804-builder-4c-4g-4208 systemd-logind[1052]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 22 13:31:45 prd-ubuntu1804-builder-4c-4g-4208 systemd-logind[1052]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 22 13:31:45 prd-ubuntu1804-builder-4c-4g-4208 systemd-logind[1052]: New seat seat0.
Oct 22 13:31:45 prd-ubuntu1804-builder-4c-4g-4208 sshd[1081]: Server listening on 0.0.0.0 port 22.
Oct 22 13:31:45 prd-ubuntu1804-builder-4c-4g-4208 sshd[1081]: Server listening on :: port 22.
Oct 22 13:31:46 prd-ubuntu1804-builder-4c-4g-4208 sshd[1279]: Did not receive identification string from 10.30.104.4 port 49730
Oct 22 13:31:50 prd-ubuntu1804-builder-4c-4g-4208 sshd[1466]: Invalid user jenkins from 10.30.104.4 port 49746
Oct 22 13:31:51 prd-ubuntu1804-builder-4c-4g-4208 sshd[1466]: Received disconnect from 10.30.104.4 port 49746:11: Closed due to user request. [preauth]
Oct 22 13:31:51 prd-ubuntu1804-builder-4c-4g-4208 sshd[1466]: Disconnected from invalid user jenkins 10.30.104.4 port 49746 [preauth]
Oct 22 13:31:51 prd-ubuntu1804-builder-4c-4g-4208 useradd[1492]: new group: name=jenkins, GID=1001
Oct 22 13:31:51 prd-ubuntu1804-builder-4c-4g-4208 useradd[1492]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 22 13:31:53 prd-ubuntu1804-builder-4c-4g-4208 sshd[1563]: Accepted publickey for jenkins from 10.30.104.4 port 49754 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 22 13:31:53 prd-ubuntu1804-builder-4c-4g-4208 sshd[1563]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 22 13:31:53 prd-ubuntu1804-builder-4c-4g-4208 systemd-logind[1052]: New session 1 of user jenkins.
Oct 22 13:31:53 prd-ubuntu1804-builder-4c-4g-4208 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 22 13:32:01 prd-ubuntu1804-builder-4c-4g-4208 CRON[1787]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 22 13:32:01 prd-ubuntu1804-builder-4c-4g-4208 CRON[1787]: pam_unix(cron:session): session closed for user root
Oct 22 13:33:01 prd-ubuntu1804-builder-4c-4g-4208 CRON[2899]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 22 13:33:01 prd-ubuntu1804-builder-4c-4g-4208 CRON[2899]: pam_unix(cron:session): session closed for user root
Oct 22 13:33:50 prd-ubuntu1804-builder-4c-4g-4208 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 22 13:33:50 prd-ubuntu1804-builder-4c-4g-4208 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)