Apr 17 12:09:25 prd-ubuntu1804-builder-4c-4g-23904 passwd[971]: password for 'ubuntu' changed by 'root'
Apr 17 12:09:25 prd-ubuntu1804-builder-4c-4g-23904 systemd-logind[1001]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 17 12:09:25 prd-ubuntu1804-builder-4c-4g-23904 systemd-logind[1001]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 17 12:09:25 prd-ubuntu1804-builder-4c-4g-23904 systemd-logind[1001]: New seat seat0.
Apr 17 12:09:25 prd-ubuntu1804-builder-4c-4g-23904 sshd[1138]: Server listening on 0.0.0.0 port 22.
Apr 17 12:09:25 prd-ubuntu1804-builder-4c-4g-23904 sshd[1138]: Server listening on :: port 22.
Apr 17 12:09:25 prd-ubuntu1804-builder-4c-4g-23904 sshd[1160]: Did not receive identification string from 10.30.104.4 port 33170
Apr 17 12:09:34 prd-ubuntu1804-builder-4c-4g-23904 sshd[1447]: Invalid user jenkins from 10.30.104.4 port 33202
Apr 17 12:09:34 prd-ubuntu1804-builder-4c-4g-23904 sshd[1447]: Received disconnect from 10.30.104.4 port 33202:11: Closed due to user request. [preauth]
Apr 17 12:09:34 prd-ubuntu1804-builder-4c-4g-23904 sshd[1447]: Disconnected from invalid user jenkins 10.30.104.4 port 33202 [preauth]
Apr 17 12:09:36 prd-ubuntu1804-builder-4c-4g-23904 sshd[1460]: Invalid user jenkins from 10.30.104.4 port 33212
Apr 17 12:09:36 prd-ubuntu1804-builder-4c-4g-23904 sshd[1460]: Received disconnect from 10.30.104.4 port 33212:11: Closed due to user request. [preauth]
Apr 17 12:09:36 prd-ubuntu1804-builder-4c-4g-23904 sshd[1460]: Disconnected from invalid user jenkins 10.30.104.4 port 33212 [preauth]
Apr 17 12:09:38 prd-ubuntu1804-builder-4c-4g-23904 useradd[1480]: new group: name=jenkins, GID=1001
Apr 17 12:09:38 prd-ubuntu1804-builder-4c-4g-23904 useradd[1480]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 17 12:09:38 prd-ubuntu1804-builder-4c-4g-23904 sshd[1506]: Accepted publickey for jenkins from 10.30.104.4 port 33222 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 17 12:09:38 prd-ubuntu1804-builder-4c-4g-23904 sshd[1506]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 17 12:09:38 prd-ubuntu1804-builder-4c-4g-23904 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 17 12:09:38 prd-ubuntu1804-builder-4c-4g-23904 systemd-logind[1001]: New session 1 of user jenkins.
Apr 17 12:10:01 prd-ubuntu1804-builder-4c-4g-23904 CRON[2134]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 17 12:10:01 prd-ubuntu1804-builder-4c-4g-23904 CRON[2134]: pam_unix(cron:session): session closed for user root
Apr 17 12:11:01 prd-ubuntu1804-builder-4c-4g-23904 CRON[2948]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 17 12:11:01 prd-ubuntu1804-builder-4c-4g-23904 CRON[2948]: pam_unix(cron:session): session closed for user root
Apr 17 12:11:51 prd-ubuntu1804-builder-4c-4g-23904 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 17 12:11:51 prd-ubuntu1804-builder-4c-4g-23904 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)