Oct  7 05:59:56 prd-ubuntu1804-builder-4c-4g-885 passwd[920]: password for 'ubuntu' changed by 'root'
Oct  7 05:59:56 prd-ubuntu1804-builder-4c-4g-885 systemd-logind[973]: Watching system buttons on /dev/input/event0 (Power Button)
Oct  7 05:59:56 prd-ubuntu1804-builder-4c-4g-885 systemd-logind[973]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct  7 05:59:56 prd-ubuntu1804-builder-4c-4g-885 systemd-logind[973]: New seat seat0.
Oct  7 05:59:57 prd-ubuntu1804-builder-4c-4g-885 sshd[1002]: Server listening on 0.0.0.0 port 22.
Oct  7 05:59:57 prd-ubuntu1804-builder-4c-4g-885 sshd[1002]: Server listening on :: port 22.
Oct  7 06:00:01 prd-ubuntu1804-builder-4c-4g-885 sshd[1305]: Did not receive identification string from 10.30.104.4 port 59298
Oct  7 06:00:01 prd-ubuntu1804-builder-4c-4g-885 sshd[1311]: Invalid user jenkins from 10.30.104.4 port 59300
Oct  7 06:00:01 prd-ubuntu1804-builder-4c-4g-885 CRON[1315]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  7 06:00:01 prd-ubuntu1804-builder-4c-4g-885 CRON[1315]: pam_unix(cron:session): session closed for user root
Oct  7 06:00:01 prd-ubuntu1804-builder-4c-4g-885 sshd[1311]: Received disconnect from 10.30.104.4 port 59300:11: Closed due to user request. [preauth]
Oct  7 06:00:01 prd-ubuntu1804-builder-4c-4g-885 sshd[1311]: Disconnected from invalid user jenkins 10.30.104.4 port 59300 [preauth]
Oct  7 06:00:02 prd-ubuntu1804-builder-4c-4g-885 useradd[1363]: new group: name=jenkins, GID=1001
Oct  7 06:00:02 prd-ubuntu1804-builder-4c-4g-885 useradd[1363]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct  7 06:00:04 prd-ubuntu1804-builder-4c-4g-885 sshd[1423]: Accepted publickey for jenkins from 10.30.104.4 port 59304 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct  7 06:00:04 prd-ubuntu1804-builder-4c-4g-885 sshd[1423]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct  7 06:00:04 prd-ubuntu1804-builder-4c-4g-885 systemd-logind[973]: New session 2 of user jenkins.
Oct  7 06:00:04 prd-ubuntu1804-builder-4c-4g-885 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct  7 06:01:04 prd-ubuntu1804-builder-4c-4g-885 CRON[2018]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  7 06:01:04 prd-ubuntu1804-builder-4c-4g-885 CRON[2018]: pam_unix(cron:session): session closed for user root
Oct  7 06:01:49 prd-ubuntu1804-builder-4c-4g-885 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/vnfsdk-pkgtools-tox-sonar ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct  7 06:01:49 prd-ubuntu1804-builder-4c-4g-885 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)