Dec 16 12:33:50 prd-ubuntu1804-builder-4c-4g-97 passwd[911]: password for 'ubuntu' changed by 'root'
Dec 16 12:33:50 prd-ubuntu1804-builder-4c-4g-97 systemd-logind[956]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 16 12:33:50 prd-ubuntu1804-builder-4c-4g-97 systemd-logind[956]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 16 12:33:50 prd-ubuntu1804-builder-4c-4g-97 systemd-logind[956]: New seat seat0.
Dec 16 12:33:50 prd-ubuntu1804-builder-4c-4g-97 sshd[989]: Server listening on 0.0.0.0 port 22.
Dec 16 12:33:50 prd-ubuntu1804-builder-4c-4g-97 sshd[989]: Server listening on :: port 22.
Dec 16 12:33:50 prd-ubuntu1804-builder-4c-4g-97 sshd[1171]: Did not receive identification string from 10.30.104.4 port 35452
Dec 16 12:33:55 prd-ubuntu1804-builder-4c-4g-97 sshd[1321]: Invalid user jenkins from 10.30.104.4 port 35456
Dec 16 12:33:56 prd-ubuntu1804-builder-4c-4g-97 sshd[1321]: Received disconnect from 10.30.104.4 port 35456:11: Closed due to user request. [preauth]
Dec 16 12:33:56 prd-ubuntu1804-builder-4c-4g-97 sshd[1321]: Disconnected from invalid user jenkins 10.30.104.4 port 35456 [preauth]
Dec 16 12:33:56 prd-ubuntu1804-builder-4c-4g-97 useradd[1343]: new group: name=jenkins, GID=1001
Dec 16 12:33:56 prd-ubuntu1804-builder-4c-4g-97 useradd[1343]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 16 12:33:58 prd-ubuntu1804-builder-4c-4g-97 sshd[1403]: Accepted publickey for jenkins from 10.30.104.4 port 35468 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 16 12:33:58 prd-ubuntu1804-builder-4c-4g-97 sshd[1403]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 16 12:33:58 prd-ubuntu1804-builder-4c-4g-97 systemd-logind[956]: New session 1 of user jenkins.
Dec 16 12:33:58 prd-ubuntu1804-builder-4c-4g-97 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 16 12:34:01 prd-ubuntu1804-builder-4c-4g-97 CRON[1619]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 16 12:34:01 prd-ubuntu1804-builder-4c-4g-97 CRON[1619]: pam_unix(cron:session): session closed for user root
Dec 16 12:35:01 prd-ubuntu1804-builder-4c-4g-97 CRON[2775]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 16 12:35:01 prd-ubuntu1804-builder-4c-4g-97 CRON[2775]: pam_unix(cron:session): session closed for user root
Dec 16 12:35:52 prd-ubuntu1804-builder-4c-4g-97 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 16 12:35:52 prd-ubuntu1804-builder-4c-4g-97 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)