Oct 14 08:21:57 prd-ubuntu1804-builder-4c-4g-1606 passwd[985]: password for 'ubuntu' changed by 'root'
Oct 14 08:21:57 prd-ubuntu1804-builder-4c-4g-1606 systemd-logind[1076]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 14 08:21:57 prd-ubuntu1804-builder-4c-4g-1606 systemd-logind[1076]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 14 08:21:57 prd-ubuntu1804-builder-4c-4g-1606 systemd-logind[1076]: New seat seat0.
Oct 14 08:21:57 prd-ubuntu1804-builder-4c-4g-1606 sshd[1132]: Server listening on 0.0.0.0 port 22.
Oct 14 08:21:57 prd-ubuntu1804-builder-4c-4g-1606 sshd[1132]: Server listening on :: port 22.
Oct 14 08:21:58 prd-ubuntu1804-builder-4c-4g-1606 sshd[1378]: Did not receive identification string from 10.30.104.4 port 60762
Oct 14 08:22:00 prd-ubuntu1804-builder-4c-4g-1606 sshd[1468]: Invalid user jenkins from 10.30.104.4 port 60764
Oct 14 08:22:00 prd-ubuntu1804-builder-4c-4g-1606 sshd[1468]: Received disconnect from 10.30.104.4 port 60764:11: Closed due to user request. [preauth]
Oct 14 08:22:00 prd-ubuntu1804-builder-4c-4g-1606 sshd[1468]: Disconnected from invalid user jenkins 10.30.104.4 port 60764 [preauth]
Oct 14 08:22:01 prd-ubuntu1804-builder-4c-4g-1606 CRON[1486]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 14 08:22:01 prd-ubuntu1804-builder-4c-4g-1606 CRON[1486]: pam_unix(cron:session): session closed for user root
Oct 14 08:22:02 prd-ubuntu1804-builder-4c-4g-1606 sshd[1510]: Invalid user jenkins from 10.30.104.4 port 60766
Oct 14 08:22:02 prd-ubuntu1804-builder-4c-4g-1606 sshd[1510]: Received disconnect from 10.30.104.4 port 60766:11: Closed due to user request. [preauth]
Oct 14 08:22:02 prd-ubuntu1804-builder-4c-4g-1606 sshd[1510]: Disconnected from invalid user jenkins 10.30.104.4 port 60766 [preauth]
Oct 14 08:22:02 prd-ubuntu1804-builder-4c-4g-1606 useradd[1517]: new group: name=jenkins, GID=1001
Oct 14 08:22:02 prd-ubuntu1804-builder-4c-4g-1606 useradd[1517]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 14 08:22:04 prd-ubuntu1804-builder-4c-4g-1606 sshd[1600]: Accepted publickey for jenkins from 10.30.104.4 port 60770 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 14 08:22:04 prd-ubuntu1804-builder-4c-4g-1606 sshd[1600]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 14 08:22:04 prd-ubuntu1804-builder-4c-4g-1606 systemd-logind[1076]: New session 2 of user jenkins.
Oct 14 08:22:04 prd-ubuntu1804-builder-4c-4g-1606 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 14 08:23:01 prd-ubuntu1804-builder-4c-4g-1606 CRON[2650]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 14 08:23:01 prd-ubuntu1804-builder-4c-4g-1606 CRON[2650]: pam_unix(cron:session): session closed for user root
Oct 14 08:24:01 prd-ubuntu1804-builder-4c-4g-1606 CRON[3137]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 14 08:24:01 prd-ubuntu1804-builder-4c-4g-1606 CRON[3137]: pam_unix(cron:session): session closed for user root
Oct 14 08:24:10 prd-ubuntu1804-builder-4c-4g-1606 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 14 08:24:10 prd-ubuntu1804-builder-4c-4g-1606 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)