Dec  4 10:10:48 prd-ubuntu1804-builder-4c-4g-17640 passwd[945]: password for 'ubuntu' changed by 'root'
Dec  4 10:10:48 prd-ubuntu1804-builder-4c-4g-17640 systemd-logind[990]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  4 10:10:48 prd-ubuntu1804-builder-4c-4g-17640 systemd-logind[990]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  4 10:10:48 prd-ubuntu1804-builder-4c-4g-17640 systemd-logind[990]: New seat seat0.
Dec  4 10:10:49 prd-ubuntu1804-builder-4c-4g-17640 sshd[1093]: Server listening on 0.0.0.0 port 22.
Dec  4 10:10:49 prd-ubuntu1804-builder-4c-4g-17640 sshd[1093]: Server listening on :: port 22.
Dec  4 10:10:54 prd-ubuntu1804-builder-4c-4g-17640 sshd[1483]: Did not receive identification string from 10.30.104.4 port 46452
Dec  4 10:11:02 prd-ubuntu1804-builder-4c-4g-17640 CRON[1506]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 10:11:02 prd-ubuntu1804-builder-4c-4g-17640 CRON[1506]: pam_unix(cron:session): session closed for user root
Dec  4 10:11:04 prd-ubuntu1804-builder-4c-4g-17640 sshd[1524]: Invalid user jenkins from 10.30.104.4 port 46474
Dec  4 10:11:04 prd-ubuntu1804-builder-4c-4g-17640 sshd[1524]: Received disconnect from 10.30.104.4 port 46474:11: Closed due to user request. [preauth]
Dec  4 10:11:04 prd-ubuntu1804-builder-4c-4g-17640 sshd[1524]: Disconnected from invalid user jenkins 10.30.104.4 port 46474 [preauth]
Dec  4 10:11:05 prd-ubuntu1804-builder-4c-4g-17640 useradd[1546]: new group: name=jenkins, GID=1001
Dec  4 10:11:05 prd-ubuntu1804-builder-4c-4g-17640 useradd[1546]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  4 10:11:06 prd-ubuntu1804-builder-4c-4g-17640 sshd[1555]: Accepted publickey for jenkins from 10.30.104.4 port 46488 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  4 10:11:06 prd-ubuntu1804-builder-4c-4g-17640 sshd[1555]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  4 10:11:06 prd-ubuntu1804-builder-4c-4g-17640 systemd-logind[990]: New session 2 of user jenkins.
Dec  4 10:11:06 prd-ubuntu1804-builder-4c-4g-17640 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  4 10:12:01 prd-ubuntu1804-builder-4c-4g-17640 CRON[2629]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 10:12:01 prd-ubuntu1804-builder-4c-4g-17640 CRON[2629]: pam_unix(cron:session): session closed for user root
Dec  4 10:13:01 prd-ubuntu1804-builder-4c-4g-17640 CRON[2828]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  4 10:13:01 prd-ubuntu1804-builder-4c-4g-17640 CRON[2828]: pam_unix(cron:session): session closed for user root
Dec  4 10:13:02 prd-ubuntu1804-builder-4c-4g-17640 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  4 10:13:02 prd-ubuntu1804-builder-4c-4g-17640 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)