Sep 25 05:18:56 prd-ubuntu1804-builder-4c-4g-4843 passwd[953]: password for 'ubuntu' changed by 'root'
Sep 25 05:18:56 prd-ubuntu1804-builder-4c-4g-4843 systemd-logind[1009]: Watching system buttons on /dev/input/event0 (Power Button)
Sep 25 05:18:56 prd-ubuntu1804-builder-4c-4g-4843 systemd-logind[1009]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Sep 25 05:18:56 prd-ubuntu1804-builder-4c-4g-4843 systemd-logind[1009]: New seat seat0.
Sep 25 05:18:56 prd-ubuntu1804-builder-4c-4g-4843 sshd[1068]: Server listening on 0.0.0.0 port 22.
Sep 25 05:18:56 prd-ubuntu1804-builder-4c-4g-4843 sshd[1068]: Server listening on :: port 22.
Sep 25 05:18:56 prd-ubuntu1804-builder-4c-4g-4843 sshd[1164]: Did not receive identification string from 10.30.104.4 port 32800
Sep 25 05:19:01 prd-ubuntu1804-builder-4c-4g-4843 CRON[1425]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep 25 05:19:01 prd-ubuntu1804-builder-4c-4g-4843 CRON[1425]: pam_unix(cron:session): session closed for user root
Sep 25 05:19:03 prd-ubuntu1804-builder-4c-4g-4843 sshd[1452]: Invalid user jenkins from 10.30.104.4 port 32812
Sep 25 05:19:03 prd-ubuntu1804-builder-4c-4g-4843 sshd[1452]: Received disconnect from 10.30.104.4 port 32812:11: Closed due to user request. [preauth]
Sep 25 05:19:03 prd-ubuntu1804-builder-4c-4g-4843 sshd[1452]: Disconnected from invalid user jenkins 10.30.104.4 port 32812 [preauth]
Sep 25 05:19:05 prd-ubuntu1804-builder-4c-4g-4843 sshd[1466]: Invalid user jenkins from 10.30.104.4 port 32818
Sep 25 05:19:05 prd-ubuntu1804-builder-4c-4g-4843 sshd[1466]: Received disconnect from 10.30.104.4 port 32818:11: Closed due to user request. [preauth]
Sep 25 05:19:05 prd-ubuntu1804-builder-4c-4g-4843 sshd[1466]: Disconnected from invalid user jenkins 10.30.104.4 port 32818 [preauth]
Sep 25 05:19:07 prd-ubuntu1804-builder-4c-4g-4843 sshd[1468]: Invalid user jenkins from 10.30.104.4 port 32824
Sep 25 05:19:07 prd-ubuntu1804-builder-4c-4g-4843 sshd[1468]: Received disconnect from 10.30.104.4 port 32824:11: Closed due to user request. [preauth]
Sep 25 05:19:07 prd-ubuntu1804-builder-4c-4g-4843 sshd[1468]: Disconnected from invalid user jenkins 10.30.104.4 port 32824 [preauth]
Sep 25 05:19:07 prd-ubuntu1804-builder-4c-4g-4843 useradd[1475]: new group: name=jenkins, GID=1001
Sep 25 05:19:07 prd-ubuntu1804-builder-4c-4g-4843 useradd[1475]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Sep 25 05:19:09 prd-ubuntu1804-builder-4c-4g-4843 sshd[1515]: Accepted publickey for jenkins from 10.30.104.4 port 32830 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Sep 25 05:19:09 prd-ubuntu1804-builder-4c-4g-4843 sshd[1515]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Sep 25 05:19:09 prd-ubuntu1804-builder-4c-4g-4843 systemd-logind[1009]: New session 2 of user jenkins.
Sep 25 05:19:09 prd-ubuntu1804-builder-4c-4g-4843 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Sep 25 05:20:02 prd-ubuntu1804-builder-4c-4g-4843 CRON[2592]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep 25 05:20:02 prd-ubuntu1804-builder-4c-4g-4843 CRON[2592]: pam_unix(cron:session): session closed for user root
Sep 25 05:21:01 prd-ubuntu1804-builder-4c-4g-4843 CRON[3081]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep 25 05:21:01 prd-ubuntu1804-builder-4c-4g-4843 CRON[3081]: pam_unix(cron:session): session closed for user root
Sep 25 05:21:17 prd-ubuntu1804-builder-4c-4g-4843 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Sep 25 05:21:17 prd-ubuntu1804-builder-4c-4g-4843 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)