Oct  6 06:01:11 prd-ubuntu1804-builder-4c-4g-637 passwd[927]: password for 'ubuntu' changed by 'root'
Oct  6 06:01:11 prd-ubuntu1804-builder-4c-4g-637 systemd-logind[980]: Watching system buttons on /dev/input/event0 (Power Button)
Oct  6 06:01:11 prd-ubuntu1804-builder-4c-4g-637 systemd-logind[980]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct  6 06:01:11 prd-ubuntu1804-builder-4c-4g-637 systemd-logind[980]: New seat seat0.
Oct  6 06:01:11 prd-ubuntu1804-builder-4c-4g-637 sshd[1015]: Server listening on 0.0.0.0 port 22.
Oct  6 06:01:11 prd-ubuntu1804-builder-4c-4g-637 sshd[1015]: Server listening on :: port 22.
Oct  6 06:01:14 prd-ubuntu1804-builder-4c-4g-637 sshd[1283]: Did not receive identification string from 10.30.104.4 port 33264
Oct  6 06:01:23 prd-ubuntu1804-builder-4c-4g-637 sshd[1334]: Invalid user jenkins from 10.30.104.4 port 33266
Oct  6 06:01:23 prd-ubuntu1804-builder-4c-4g-637 sshd[1334]: Received disconnect from 10.30.104.4 port 33266:11: Closed due to user request. [preauth]
Oct  6 06:01:23 prd-ubuntu1804-builder-4c-4g-637 sshd[1334]: Disconnected from invalid user jenkins 10.30.104.4 port 33266 [preauth]
Oct  6 06:01:25 prd-ubuntu1804-builder-4c-4g-637 useradd[1356]: new group: name=jenkins, GID=1001
Oct  6 06:01:25 prd-ubuntu1804-builder-4c-4g-637 useradd[1356]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct  6 06:01:25 prd-ubuntu1804-builder-4c-4g-637 sshd[1380]: Accepted publickey for jenkins from 10.30.104.4 port 33268 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct  6 06:01:25 prd-ubuntu1804-builder-4c-4g-637 sshd[1380]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct  6 06:01:25 prd-ubuntu1804-builder-4c-4g-637 systemd-logind[980]: New session 1 of user jenkins.
Oct  6 06:01:25 prd-ubuntu1804-builder-4c-4g-637 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct  6 06:02:01 prd-ubuntu1804-builder-4c-4g-637 CRON[1989]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  6 06:02:01 prd-ubuntu1804-builder-4c-4g-637 CRON[1989]: pam_unix(cron:session): session closed for user root
Oct  6 06:03:01 prd-ubuntu1804-builder-4c-4g-637 CRON[2677]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  6 06:03:01 prd-ubuntu1804-builder-4c-4g-637 CRON[2677]: pam_unix(cron:session): session closed for user root
Oct  6 06:03:20 prd-ubuntu1804-builder-4c-4g-637 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/vnfsdk-pkgtools-tox-sonar ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct  6 06:03:20 prd-ubuntu1804-builder-4c-4g-637 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)