Feb  5 08:48:54 prd-ubuntu1804-builder-4c-4g-2725 passwd[944]: password for 'ubuntu' changed by 'root'
Feb  5 08:48:54 prd-ubuntu1804-builder-4c-4g-2725 systemd-logind[1018]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  5 08:48:54 prd-ubuntu1804-builder-4c-4g-2725 systemd-logind[1018]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  5 08:48:54 prd-ubuntu1804-builder-4c-4g-2725 systemd-logind[1018]: New seat seat0.
Feb  5 08:48:54 prd-ubuntu1804-builder-4c-4g-2725 sshd[1057]: Server listening on 0.0.0.0 port 22.
Feb  5 08:48:54 prd-ubuntu1804-builder-4c-4g-2725 sshd[1057]: Server listening on :: port 22.
Feb  5 08:48:56 prd-ubuntu1804-builder-4c-4g-2725 sshd[1304]: Did not receive identification string from 10.30.104.4 port 43072
Feb  5 08:49:00 prd-ubuntu1804-builder-4c-4g-2725 useradd[1395]: new group: name=jenkins, GID=1001
Feb  5 08:49:00 prd-ubuntu1804-builder-4c-4g-2725 useradd[1395]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  5 08:49:01 prd-ubuntu1804-builder-4c-4g-2725 CRON[1396]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  5 08:49:01 prd-ubuntu1804-builder-4c-4g-2725 CRON[1396]: pam_unix(cron:session): session closed for user root
Feb  5 08:49:03 prd-ubuntu1804-builder-4c-4g-2725 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 43092
Feb  5 08:49:03 prd-ubuntu1804-builder-4c-4g-2725 sshd[1405]: Received disconnect from 10.30.104.4 port 43092:11: Closed due to user request. [preauth]
Feb  5 08:49:03 prd-ubuntu1804-builder-4c-4g-2725 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 43092 [preauth]
Feb  5 08:49:05 prd-ubuntu1804-builder-4c-4g-2725 sshd[1423]: Accepted publickey for jenkins from 10.30.104.4 port 43100 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  5 08:49:05 prd-ubuntu1804-builder-4c-4g-2725 sshd[1423]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  5 08:49:05 prd-ubuntu1804-builder-4c-4g-2725 systemd-logind[1018]: New session 2 of user jenkins.
Feb  5 08:49:05 prd-ubuntu1804-builder-4c-4g-2725 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  5 08:50:02 prd-ubuntu1804-builder-4c-4g-2725 CRON[2818]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  5 08:50:02 prd-ubuntu1804-builder-4c-4g-2725 CRON[2818]: pam_unix(cron:session): session closed for user root
Feb  5 08:51:01 prd-ubuntu1804-builder-4c-4g-2725 CRON[3253]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  5 08:51:01 prd-ubuntu1804-builder-4c-4g-2725 CRON[3253]: pam_unix(cron:session): session closed for user root
Feb  5 08:51:13 prd-ubuntu1804-builder-4c-4g-2725 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  5 08:51:13 prd-ubuntu1804-builder-4c-4g-2725 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)