Feb 26 07:13:55 prd-ubuntu1804-builder-4c-4g-31488 passwd[934]: password for 'ubuntu' changed by 'root'
Feb 26 07:13:55 prd-ubuntu1804-builder-4c-4g-31488 systemd-logind[1010]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 26 07:13:55 prd-ubuntu1804-builder-4c-4g-31488 systemd-logind[1010]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 26 07:13:55 prd-ubuntu1804-builder-4c-4g-31488 systemd-logind[1010]: New seat seat0.
Feb 26 07:13:55 prd-ubuntu1804-builder-4c-4g-31488 sshd[1013]: Server listening on 0.0.0.0 port 22.
Feb 26 07:13:55 prd-ubuntu1804-builder-4c-4g-31488 sshd[1013]: Server listening on :: port 22.
Feb 26 07:13:59 prd-ubuntu1804-builder-4c-4g-31488 sshd[1334]: Did not receive identification string from 10.30.104.4 port 42710
Feb 26 07:14:01 prd-ubuntu1804-builder-4c-4g-31488 CRON[1366]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 07:14:01 prd-ubuntu1804-builder-4c-4g-31488 CRON[1366]: pam_unix(cron:session): session closed for user root
Feb 26 07:14:02 prd-ubuntu1804-builder-4c-4g-31488 sshd[1390]: Invalid user jenkins from 10.30.104.4 port 42714
Feb 26 07:14:02 prd-ubuntu1804-builder-4c-4g-31488 sshd[1390]: Received disconnect from 10.30.104.4 port 42714:11: Closed due to user request. [preauth]
Feb 26 07:14:02 prd-ubuntu1804-builder-4c-4g-31488 sshd[1390]: Disconnected from invalid user jenkins 10.30.104.4 port 42714 [preauth]
Feb 26 07:14:02 prd-ubuntu1804-builder-4c-4g-31488 useradd[1397]: new group: name=jenkins, GID=1001
Feb 26 07:14:02 prd-ubuntu1804-builder-4c-4g-31488 useradd[1397]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 26 07:14:04 prd-ubuntu1804-builder-4c-4g-31488 sshd[1457]: Accepted publickey for jenkins from 10.30.104.4 port 42764 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 26 07:14:04 prd-ubuntu1804-builder-4c-4g-31488 sshd[1457]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 26 07:14:04 prd-ubuntu1804-builder-4c-4g-31488 systemd-logind[1010]: New session 2 of user jenkins.
Feb 26 07:14:04 prd-ubuntu1804-builder-4c-4g-31488 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 26 07:15:02 prd-ubuntu1804-builder-4c-4g-31488 CRON[2781]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 07:15:02 prd-ubuntu1804-builder-4c-4g-31488 CRON[2781]: pam_unix(cron:session): session closed for user root
Feb 26 07:15:50 prd-ubuntu1804-builder-4c-4g-31488 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 26 07:15:50 prd-ubuntu1804-builder-4c-4g-31488 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)