Feb 27 08:30:54 prd-ubuntu1804-builder-4c-4g-9042 passwd[929]: password for 'ubuntu' changed by 'root'
Feb 27 08:30:55 prd-ubuntu1804-builder-4c-4g-9042 systemd-logind[999]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 27 08:30:55 prd-ubuntu1804-builder-4c-4g-9042 systemd-logind[999]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 27 08:30:55 prd-ubuntu1804-builder-4c-4g-9042 systemd-logind[999]: New seat seat0.
Feb 27 08:30:55 prd-ubuntu1804-builder-4c-4g-9042 sshd[1006]: Server listening on 0.0.0.0 port 22.
Feb 27 08:30:55 prd-ubuntu1804-builder-4c-4g-9042 sshd[1006]: Server listening on :: port 22.
Feb 27 08:30:56 prd-ubuntu1804-builder-4c-4g-9042 sshd[1249]: Did not receive identification string from 10.30.104.4 port 46702
Feb 27 08:31:02 prd-ubuntu1804-builder-4c-4g-9042 CRON[1382]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 27 08:31:02 prd-ubuntu1804-builder-4c-4g-9042 CRON[1382]: pam_unix(cron:session): session closed for user root
Feb 27 08:31:04 prd-ubuntu1804-builder-4c-4g-9042 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 46718
Feb 27 08:31:04 prd-ubuntu1804-builder-4c-4g-9042 sshd[1391]: Received disconnect from 10.30.104.4 port 46718:11: Closed due to user request. [preauth]
Feb 27 08:31:04 prd-ubuntu1804-builder-4c-4g-9042 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 46718 [preauth]
Feb 27 08:31:06 prd-ubuntu1804-builder-4c-4g-9042 useradd[1413]: new group: name=jenkins, GID=1001
Feb 27 08:31:06 prd-ubuntu1804-builder-4c-4g-9042 useradd[1413]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 27 08:31:06 prd-ubuntu1804-builder-4c-4g-9042 sshd[1414]: Received disconnect from 10.30.104.4 port 46730:11: Closed due to user request. [preauth]
Feb 27 08:31:06 prd-ubuntu1804-builder-4c-4g-9042 sshd[1414]: Disconnected from authenticating user jenkins 10.30.104.4 port 46730 [preauth]
Feb 27 08:31:08 prd-ubuntu1804-builder-4c-4g-9042 sshd[1484]: Accepted publickey for jenkins from 10.30.104.4 port 46736 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 27 08:31:08 prd-ubuntu1804-builder-4c-4g-9042 sshd[1484]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 27 08:31:08 prd-ubuntu1804-builder-4c-4g-9042 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 27 08:31:08 prd-ubuntu1804-builder-4c-4g-9042 systemd-logind[999]: New session 2 of user jenkins.
Feb 27 08:32:01 prd-ubuntu1804-builder-4c-4g-9042 CRON[2819]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 27 08:32:01 prd-ubuntu1804-builder-4c-4g-9042 CRON[2819]: pam_unix(cron:session): session closed for user root
Feb 27 08:33:01 prd-ubuntu1804-builder-4c-4g-9042 CRON[3245]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 27 08:33:01 prd-ubuntu1804-builder-4c-4g-9042 CRON[3245]: pam_unix(cron:session): session closed for user root
Feb 27 08:33:16 prd-ubuntu1804-builder-4c-4g-9042 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 27 08:33:16 prd-ubuntu1804-builder-4c-4g-9042 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)