Feb 18 08:26:33 prd-ubuntu1804-builder-4c-4g-18021 passwd[943]: password for 'ubuntu' changed by 'root'
Feb 18 08:26:33 prd-ubuntu1804-builder-4c-4g-18021 systemd-logind[1020]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 18 08:26:33 prd-ubuntu1804-builder-4c-4g-18021 systemd-logind[1020]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 18 08:26:33 prd-ubuntu1804-builder-4c-4g-18021 systemd-logind[1020]: New seat seat0.
Feb 18 08:26:34 prd-ubuntu1804-builder-4c-4g-18021 sshd[1053]: Server listening on 0.0.0.0 port 22.
Feb 18 08:26:34 prd-ubuntu1804-builder-4c-4g-18021 sshd[1053]: Server listening on :: port 22.
Feb 18 08:26:37 prd-ubuntu1804-builder-4c-4g-18021 sshd[1362]: Did not receive identification string from 10.30.104.4 port 37728
Feb 18 08:26:42 prd-ubuntu1804-builder-4c-4g-18021 sshd[1397]: Invalid user jenkins from 10.30.104.4 port 37732
Feb 18 08:26:42 prd-ubuntu1804-builder-4c-4g-18021 sshd[1397]: Received disconnect from 10.30.104.4 port 37732:11: Closed due to user request. [preauth]
Feb 18 08:26:42 prd-ubuntu1804-builder-4c-4g-18021 sshd[1397]: Disconnected from invalid user jenkins 10.30.104.4 port 37732 [preauth]
Feb 18 08:26:44 prd-ubuntu1804-builder-4c-4g-18021 sshd[1401]: Invalid user jenkins from 10.30.104.4 port 37740
Feb 18 08:26:44 prd-ubuntu1804-builder-4c-4g-18021 sshd[1401]: Received disconnect from 10.30.104.4 port 37740:11: Closed due to user request. [preauth]
Feb 18 08:26:44 prd-ubuntu1804-builder-4c-4g-18021 sshd[1401]: Disconnected from invalid user jenkins 10.30.104.4 port 37740 [preauth]
Feb 18 08:26:46 prd-ubuntu1804-builder-4c-4g-18021 sshd[1403]: Invalid user jenkins from 10.30.104.4 port 37748
Feb 18 08:26:46 prd-ubuntu1804-builder-4c-4g-18021 sshd[1403]: Received disconnect from 10.30.104.4 port 37748:11: Closed due to user request. [preauth]
Feb 18 08:26:46 prd-ubuntu1804-builder-4c-4g-18021 sshd[1403]: Disconnected from invalid user jenkins 10.30.104.4 port 37748 [preauth]
Feb 18 08:26:48 prd-ubuntu1804-builder-4c-4g-18021 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 37754
Feb 18 08:26:48 prd-ubuntu1804-builder-4c-4g-18021 sshd[1405]: Received disconnect from 10.30.104.4 port 37754:11: Closed due to user request. [preauth]
Feb 18 08:26:48 prd-ubuntu1804-builder-4c-4g-18021 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 37754 [preauth]
Feb 18 08:26:50 prd-ubuntu1804-builder-4c-4g-18021 sshd[1410]: Invalid user jenkins from 10.30.104.4 port 37762
Feb 18 08:26:50 prd-ubuntu1804-builder-4c-4g-18021 sshd[1410]: Received disconnect from 10.30.104.4 port 37762:11: Closed due to user request. [preauth]
Feb 18 08:26:50 prd-ubuntu1804-builder-4c-4g-18021 sshd[1410]: Disconnected from invalid user jenkins 10.30.104.4 port 37762 [preauth]
Feb 18 08:26:52 prd-ubuntu1804-builder-4c-4g-18021 useradd[1433]: new group: name=jenkins, GID=1001
Feb 18 08:26:52 prd-ubuntu1804-builder-4c-4g-18021 useradd[1433]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 18 08:26:53 prd-ubuntu1804-builder-4c-4g-18021 sshd[1457]: Accepted publickey for jenkins from 10.30.104.4 port 37768 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 18 08:26:53 prd-ubuntu1804-builder-4c-4g-18021 sshd[1457]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 18 08:26:53 prd-ubuntu1804-builder-4c-4g-18021 systemd-logind[1020]: New session 1 of user jenkins.
Feb 18 08:26:53 prd-ubuntu1804-builder-4c-4g-18021 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 18 08:27:01 prd-ubuntu1804-builder-4c-4g-18021 CRON[1734]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 18 08:27:01 prd-ubuntu1804-builder-4c-4g-18021 CRON[1734]: pam_unix(cron:session): session closed for user root
Feb 18 08:28:01 prd-ubuntu1804-builder-4c-4g-18021 CRON[2857]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 18 08:28:02 prd-ubuntu1804-builder-4c-4g-18021 CRON[2857]: pam_unix(cron:session): session closed for user root
Feb 18 08:28:40 prd-ubuntu1804-builder-4c-4g-18021 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 18 08:28:40 prd-ubuntu1804-builder-4c-4g-18021 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)