Oct 16 06:08:54 prd-ubuntu1804-builder-4c-4g-2120 passwd[1007]: password for 'ubuntu' changed by 'root'
Oct 16 06:08:54 prd-ubuntu1804-builder-4c-4g-2120 systemd-logind[1065]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 16 06:08:54 prd-ubuntu1804-builder-4c-4g-2120 systemd-logind[1065]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 16 06:08:54 prd-ubuntu1804-builder-4c-4g-2120 systemd-logind[1065]: New seat seat0.
Oct 16 06:08:54 prd-ubuntu1804-builder-4c-4g-2120 sshd[1135]: Server listening on 0.0.0.0 port 22.
Oct 16 06:08:54 prd-ubuntu1804-builder-4c-4g-2120 sshd[1135]: Server listening on :: port 22.
Oct 16 06:08:55 prd-ubuntu1804-builder-4c-4g-2120 sshd[1352]: Did not receive identification string from 10.30.104.4 port 37392
Oct 16 06:09:00 prd-ubuntu1804-builder-4c-4g-2120 sshd[1595]: Invalid user jenkins from 10.30.104.4 port 37404
Oct 16 06:09:01 prd-ubuntu1804-builder-4c-4g-2120 sshd[1595]: Received disconnect from 10.30.104.4 port 37404:11: Closed due to user request. [preauth]
Oct 16 06:09:01 prd-ubuntu1804-builder-4c-4g-2120 sshd[1595]: Disconnected from invalid user jenkins 10.30.104.4 port 37404 [preauth]
Oct 16 06:09:01 prd-ubuntu1804-builder-4c-4g-2120 CRON[1600]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 16 06:09:01 prd-ubuntu1804-builder-4c-4g-2120 CRON[1600]: pam_unix(cron:session): session closed for user root
Oct 16 06:09:03 prd-ubuntu1804-builder-4c-4g-2120 sshd[1617]: Invalid user jenkins from 10.30.104.4 port 37410
Oct 16 06:09:03 prd-ubuntu1804-builder-4c-4g-2120 sshd[1617]: Received disconnect from 10.30.104.4 port 37410:11: Closed due to user request. [preauth]
Oct 16 06:09:03 prd-ubuntu1804-builder-4c-4g-2120 sshd[1617]: Disconnected from invalid user jenkins 10.30.104.4 port 37410 [preauth]
Oct 16 06:09:05 prd-ubuntu1804-builder-4c-4g-2120 sshd[1625]: Invalid user jenkins from 10.30.104.4 port 37414
Oct 16 06:09:05 prd-ubuntu1804-builder-4c-4g-2120 sshd[1625]: Received disconnect from 10.30.104.4 port 37414:11: Closed due to user request. [preauth]
Oct 16 06:09:05 prd-ubuntu1804-builder-4c-4g-2120 sshd[1625]: Disconnected from invalid user jenkins 10.30.104.4 port 37414 [preauth]
Oct 16 06:09:07 prd-ubuntu1804-builder-4c-4g-2120 sshd[1627]: Invalid user jenkins from 10.30.104.4 port 37424
Oct 16 06:09:07 prd-ubuntu1804-builder-4c-4g-2120 sshd[1627]: Received disconnect from 10.30.104.4 port 37424:11: Closed due to user request. [preauth]
Oct 16 06:09:07 prd-ubuntu1804-builder-4c-4g-2120 sshd[1627]: Disconnected from invalid user jenkins 10.30.104.4 port 37424 [preauth]
Oct 16 06:09:09 prd-ubuntu1804-builder-4c-4g-2120 sshd[1629]: Invalid user jenkins from 10.30.104.4 port 37426
Oct 16 06:09:09 prd-ubuntu1804-builder-4c-4g-2120 sshd[1629]: Received disconnect from 10.30.104.4 port 37426:11: Closed due to user request. [preauth]
Oct 16 06:09:09 prd-ubuntu1804-builder-4c-4g-2120 sshd[1629]: Disconnected from invalid user jenkins 10.30.104.4 port 37426 [preauth]
Oct 16 06:09:10 prd-ubuntu1804-builder-4c-4g-2120 useradd[1636]: new group: name=jenkins, GID=1001
Oct 16 06:09:10 prd-ubuntu1804-builder-4c-4g-2120 useradd[1636]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 16 06:09:11 prd-ubuntu1804-builder-4c-4g-2120 sshd[1657]: Accepted publickey for jenkins from 10.30.104.4 port 37430 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 16 06:09:11 prd-ubuntu1804-builder-4c-4g-2120 sshd[1657]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 16 06:09:11 prd-ubuntu1804-builder-4c-4g-2120 systemd-logind[1065]: New session 2 of user jenkins.
Oct 16 06:09:11 prd-ubuntu1804-builder-4c-4g-2120 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 16 06:10:01 prd-ubuntu1804-builder-4c-4g-2120 CRON[2712]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 16 06:10:01 prd-ubuntu1804-builder-4c-4g-2120 CRON[2712]: pam_unix(cron:session): session closed for user root
Oct 16 06:10:45 prd-ubuntu1804-builder-4c-4g-2120 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 16 06:10:45 prd-ubuntu1804-builder-4c-4g-2120 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)