Oct 28 21:19:11 prd-ubuntu1804-builder-4c-4g-6053 passwd[951]: password for 'ubuntu' changed by 'root'
Oct 28 21:19:11 prd-ubuntu1804-builder-4c-4g-6053 systemd-logind[1055]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 28 21:19:11 prd-ubuntu1804-builder-4c-4g-6053 systemd-logind[1055]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 28 21:19:11 prd-ubuntu1804-builder-4c-4g-6053 systemd-logind[1055]: New seat seat0.
Oct 28 21:19:11 prd-ubuntu1804-builder-4c-4g-6053 sshd[1154]: Server listening on 0.0.0.0 port 22.
Oct 28 21:19:11 prd-ubuntu1804-builder-4c-4g-6053 sshd[1154]: Server listening on :: port 22.
Oct 28 21:19:12 prd-ubuntu1804-builder-4c-4g-6053 sshd[1375]: Did not receive identification string from 10.30.104.4 port 45044
Oct 28 21:19:20 prd-ubuntu1804-builder-4c-4g-6053 sshd[1476]: Invalid user jenkins from 10.30.104.4 port 45050
Oct 28 21:19:20 prd-ubuntu1804-builder-4c-4g-6053 sshd[1476]: Received disconnect from 10.30.104.4 port 45050:11: Closed due to user request. [preauth]
Oct 28 21:19:20 prd-ubuntu1804-builder-4c-4g-6053 sshd[1476]: Disconnected from invalid user jenkins 10.30.104.4 port 45050 [preauth]
Oct 28 21:19:22 prd-ubuntu1804-builder-4c-4g-6053 sshd[1507]: Invalid user jenkins from 10.30.104.4 port 45058
Oct 28 21:19:22 prd-ubuntu1804-builder-4c-4g-6053 sshd[1507]: Received disconnect from 10.30.104.4 port 45058:11: Closed due to user request. [preauth]
Oct 28 21:19:22 prd-ubuntu1804-builder-4c-4g-6053 sshd[1507]: Disconnected from invalid user jenkins 10.30.104.4 port 45058 [preauth]
Oct 28 21:19:23 prd-ubuntu1804-builder-4c-4g-6053 useradd[1514]: new group: name=jenkins, GID=1001
Oct 28 21:19:23 prd-ubuntu1804-builder-4c-4g-6053 useradd[1514]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 28 21:19:24 prd-ubuntu1804-builder-4c-4g-6053 sshd[1554]: Accepted publickey for jenkins from 10.30.104.4 port 45064 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 28 21:19:24 prd-ubuntu1804-builder-4c-4g-6053 sshd[1554]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 28 21:19:24 prd-ubuntu1804-builder-4c-4g-6053 systemd-logind[1055]: New session 1 of user jenkins.
Oct 28 21:19:24 prd-ubuntu1804-builder-4c-4g-6053 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 28 21:20:02 prd-ubuntu1804-builder-4c-4g-6053 CRON[2307]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 28 21:20:02 prd-ubuntu1804-builder-4c-4g-6053 CRON[2307]: pam_unix(cron:session): session closed for user root
Oct 28 21:21:01 prd-ubuntu1804-builder-4c-4g-6053 CRON[2911]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 28 21:21:01 prd-ubuntu1804-builder-4c-4g-6053 CRON[2911]: pam_unix(cron:session): session closed for user root
Oct 28 21:21:58 prd-ubuntu1804-builder-4c-4g-6053 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 28 21:21:58 prd-ubuntu1804-builder-4c-4g-6053 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)