Dec  4 07:44:40 prd-ubuntu1804-builder-4c-4g-17612 passwd[942]: password for 'ubuntu' changed by 'root'
Dec  4 07:44:40 prd-ubuntu1804-builder-4c-4g-17612 systemd-logind[972]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  4 07:44:40 prd-ubuntu1804-builder-4c-4g-17612 systemd-logind[972]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  4 07:44:40 prd-ubuntu1804-builder-4c-4g-17612 systemd-logind[972]: New seat seat0.
Dec  4 07:44:41 prd-ubuntu1804-builder-4c-4g-17612 sshd[1022]: Server listening on 0.0.0.0 port 22.
Dec  4 07:44:41 prd-ubuntu1804-builder-4c-4g-17612 sshd[1022]: Server listening on :: port 22.
Dec  4 07:44:43 prd-ubuntu1804-builder-4c-4g-17612 sshd[1269]: Did not receive identification string from 10.30.104.4 port 38610
Dec  4 07:44:43 prd-ubuntu1804-builder-4c-4g-17612 sshd[1280]: Invalid user jenkins from 10.30.104.4 port 38612
Dec  4 07:44:43 prd-ubuntu1804-builder-4c-4g-17612 sshd[1280]: Received disconnect from 10.30.104.4 port 38612:11: Closed due to user request. [preauth]
Dec  4 07:44:43 prd-ubuntu1804-builder-4c-4g-17612 sshd[1280]: Disconnected from invalid user jenkins 10.30.104.4 port 38612 [preauth]
Dec  4 07:44:45 prd-ubuntu1804-builder-4c-4g-17612 sshd[1327]: Invalid user jenkins from 10.30.104.4 port 38616
Dec  4 07:44:45 prd-ubuntu1804-builder-4c-4g-17612 sshd[1327]: Received disconnect from 10.30.104.4 port 38616:11: Closed due to user request. [preauth]
Dec  4 07:44:45 prd-ubuntu1804-builder-4c-4g-17612 sshd[1327]: Disconnected from invalid user jenkins 10.30.104.4 port 38616 [preauth]
Dec  4 07:44:47 prd-ubuntu1804-builder-4c-4g-17612 sshd[1363]: Invalid user jenkins from 10.30.104.4 port 38622
Dec  4 07:44:47 prd-ubuntu1804-builder-4c-4g-17612 sshd[1363]: Received disconnect from 10.30.104.4 port 38622:11: Closed due to user request. [preauth]
Dec  4 07:44:47 prd-ubuntu1804-builder-4c-4g-17612 sshd[1363]: Disconnected from invalid user jenkins 10.30.104.4 port 38622 [preauth]
Dec  4 07:44:47 prd-ubuntu1804-builder-4c-4g-17612 useradd[1375]: new group: name=jenkins, GID=1001
Dec  4 07:44:47 prd-ubuntu1804-builder-4c-4g-17612 useradd[1375]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  4 07:44:49 prd-ubuntu1804-builder-4c-4g-17612 sshd[1435]: Accepted publickey for jenkins from 10.30.104.4 port 38628 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  4 07:44:49 prd-ubuntu1804-builder-4c-4g-17612 sshd[1435]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  4 07:44:49 prd-ubuntu1804-builder-4c-4g-17612 systemd-logind[972]: New session 1 of user jenkins.
Dec  4 07:44:49 prd-ubuntu1804-builder-4c-4g-17612 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  4 07:45:01 prd-ubuntu1804-builder-4c-4g-17612 CRON[1740]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 07:45:01 prd-ubuntu1804-builder-4c-4g-17612 CRON[1740]: pam_unix(cron:session): session closed for user root
Dec  4 07:46:02 prd-ubuntu1804-builder-4c-4g-17612 CRON[2403]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 07:46:02 prd-ubuntu1804-builder-4c-4g-17612 CRON[2403]: pam_unix(cron:session): session closed for user root
Dec  4 07:47:01 prd-ubuntu1804-builder-4c-4g-17612 CRON[2809]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 07:47:01 prd-ubuntu1804-builder-4c-4g-17612 CRON[2809]: pam_unix(cron:session): session closed for user root
Dec  4 07:47:58 prd-ubuntu1804-builder-4c-4g-17612 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  4 07:47:58 prd-ubuntu1804-builder-4c-4g-17612 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)