Dec  7 13:23:10 prd-ubuntu1804-builder-4c-4g-3057 passwd[944]: password for 'ubuntu' changed by 'root'
Dec  7 13:23:10 prd-ubuntu1804-builder-4c-4g-3057 systemd-logind[1023]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  7 13:23:10 prd-ubuntu1804-builder-4c-4g-3057 systemd-logind[1023]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  7 13:23:10 prd-ubuntu1804-builder-4c-4g-3057 systemd-logind[1023]: New seat seat0.
Dec  7 13:23:10 prd-ubuntu1804-builder-4c-4g-3057 sshd[1063]: Server listening on 0.0.0.0 port 22.
Dec  7 13:23:10 prd-ubuntu1804-builder-4c-4g-3057 sshd[1063]: Server listening on :: port 22.
Dec  7 13:23:13 prd-ubuntu1804-builder-4c-4g-3057 sshd[1348]: Did not receive identification string from 10.30.104.4 port 50824
Dec  7 13:23:21 prd-ubuntu1804-builder-4c-4g-3057 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 50850
Dec  7 13:23:21 prd-ubuntu1804-builder-4c-4g-3057 sshd[1396]: Received disconnect from 10.30.104.4 port 50850:11: Closed due to user request. [preauth]
Dec  7 13:23:21 prd-ubuntu1804-builder-4c-4g-3057 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 50850 [preauth]
Dec  7 13:23:22 prd-ubuntu1804-builder-4c-4g-3057 useradd[1418]: new group: name=jenkins, GID=1001
Dec  7 13:23:22 prd-ubuntu1804-builder-4c-4g-3057 useradd[1418]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  7 13:23:23 prd-ubuntu1804-builder-4c-4g-3057 sshd[1485]: Accepted publickey for jenkins from 10.30.104.4 port 50856 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  7 13:23:23 prd-ubuntu1804-builder-4c-4g-3057 sshd[1485]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  7 13:23:23 prd-ubuntu1804-builder-4c-4g-3057 systemd-logind[1023]: New session 1 of user jenkins.
Dec  7 13:23:23 prd-ubuntu1804-builder-4c-4g-3057 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  7 13:24:02 prd-ubuntu1804-builder-4c-4g-3057 CRON[2276]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:24:02 prd-ubuntu1804-builder-4c-4g-3057 CRON[2276]: pam_unix(cron:session): session closed for user root
Dec  7 13:25:01 prd-ubuntu1804-builder-4c-4g-3057 CRON[2723]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:25:01 prd-ubuntu1804-builder-4c-4g-3057 CRON[2723]: pam_unix(cron:session): session closed for user root
Dec  7 13:26:01 prd-ubuntu1804-builder-4c-4g-3057 CRON[3120]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:26:01 prd-ubuntu1804-builder-4c-4g-3057 CRON[3120]: pam_unix(cron:session): session closed for user root
Dec  7 13:26:05 prd-ubuntu1804-builder-4c-4g-3057 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  7 13:26:05 prd-ubuntu1804-builder-4c-4g-3057 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)