Dec  4 15:37:48 prd-ubuntu1804-builder-4c-4g-2337 passwd[932]: password for 'ubuntu' changed by 'root'
Dec  4 15:37:48 prd-ubuntu1804-builder-4c-4g-2337 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  4 15:37:48 prd-ubuntu1804-builder-4c-4g-2337 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  4 15:37:48 prd-ubuntu1804-builder-4c-4g-2337 systemd-logind[994]: New seat seat0.
Dec  4 15:37:48 prd-ubuntu1804-builder-4c-4g-2337 sshd[1027]: Server listening on 0.0.0.0 port 22.
Dec  4 15:37:48 prd-ubuntu1804-builder-4c-4g-2337 sshd[1027]: Server listening on :: port 22.
Dec  4 15:37:53 prd-ubuntu1804-builder-4c-4g-2337 sshd[1391]: Did not receive identification string from 10.30.104.4 port 39090
Dec  4 15:38:01 prd-ubuntu1804-builder-4c-4g-2337 sshd[1408]: Invalid user jenkins from 10.30.104.4 port 39092
Dec  4 15:38:01 prd-ubuntu1804-builder-4c-4g-2337 CRON[1411]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 15:38:01 prd-ubuntu1804-builder-4c-4g-2337 CRON[1411]: pam_unix(cron:session): session closed for user root
Dec  4 15:38:01 prd-ubuntu1804-builder-4c-4g-2337 sshd[1408]: Received disconnect from 10.30.104.4 port 39092:11: Closed due to user request. [preauth]
Dec  4 15:38:01 prd-ubuntu1804-builder-4c-4g-2337 sshd[1408]: Disconnected from invalid user jenkins 10.30.104.4 port 39092 [preauth]
Dec  4 15:38:03 prd-ubuntu1804-builder-4c-4g-2337 useradd[1439]: new group: name=jenkins, GID=1001
Dec  4 15:38:03 prd-ubuntu1804-builder-4c-4g-2337 useradd[1439]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  4 15:38:03 prd-ubuntu1804-builder-4c-4g-2337 sshd[1468]: Accepted publickey for jenkins from 10.30.104.4 port 39096 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  4 15:38:03 prd-ubuntu1804-builder-4c-4g-2337 sshd[1468]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  4 15:38:03 prd-ubuntu1804-builder-4c-4g-2337 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  4 15:38:03 prd-ubuntu1804-builder-4c-4g-2337 systemd-logind[994]: New session 2 of user jenkins.
Dec  4 15:39:02 prd-ubuntu1804-builder-4c-4g-2337 CRON[2833]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 15:39:02 prd-ubuntu1804-builder-4c-4g-2337 CRON[2833]: pam_unix(cron:session): session closed for user root
Dec  4 15:40:01 prd-ubuntu1804-builder-4c-4g-2337 CRON[3254]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 15:40:01 prd-ubuntu1804-builder-4c-4g-2337 CRON[3254]: pam_unix(cron:session): session closed for user root
Dec  4 15:40:18 prd-ubuntu1804-builder-4c-4g-2337 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  4 15:40:18 prd-ubuntu1804-builder-4c-4g-2337 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)