Jun 11 06:28:15 prd-ubuntu1804-builder-4c-4g-20172 passwd[946]: password for 'ubuntu' changed by 'root'
Jun 11 06:28:15 prd-ubuntu1804-builder-4c-4g-20172 systemd-logind[1055]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 11 06:28:15 prd-ubuntu1804-builder-4c-4g-20172 systemd-logind[1055]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 11 06:28:15 prd-ubuntu1804-builder-4c-4g-20172 systemd-logind[1055]: New seat seat0.
Jun 11 06:28:15 prd-ubuntu1804-builder-4c-4g-20172 sshd[1131]: Server listening on 0.0.0.0 port 22.
Jun 11 06:28:15 prd-ubuntu1804-builder-4c-4g-20172 sshd[1131]: Server listening on :: port 22.
Jun 11 06:28:19 prd-ubuntu1804-builder-4c-4g-20172 sshd[1407]: Did not receive identification string from 10.30.104.4 port 46228
Jun 11 06:28:22 prd-ubuntu1804-builder-4c-4g-20172 sshd[1448]: Invalid user jenkins from 10.30.104.4 port 46236
Jun 11 06:28:22 prd-ubuntu1804-builder-4c-4g-20172 sshd[1448]: Received disconnect from 10.30.104.4 port 46236:11: Closed due to user request. [preauth]
Jun 11 06:28:22 prd-ubuntu1804-builder-4c-4g-20172 sshd[1448]: Disconnected from invalid user jenkins 10.30.104.4 port 46236 [preauth]
Jun 11 06:28:24 prd-ubuntu1804-builder-4c-4g-20172 sshd[1462]: Invalid user jenkins from 10.30.104.4 port 46254
Jun 11 06:28:24 prd-ubuntu1804-builder-4c-4g-20172 sshd[1462]: Received disconnect from 10.30.104.4 port 46254:11: Closed due to user request. [preauth]
Jun 11 06:28:24 prd-ubuntu1804-builder-4c-4g-20172 sshd[1462]: Disconnected from invalid user jenkins 10.30.104.4 port 46254 [preauth]
Jun 11 06:28:26 prd-ubuntu1804-builder-4c-4g-20172 sshd[1464]: Invalid user jenkins from 10.30.104.4 port 46262
Jun 11 06:28:26 prd-ubuntu1804-builder-4c-4g-20172 sshd[1464]: Received disconnect from 10.30.104.4 port 46262:11: Closed due to user request. [preauth]
Jun 11 06:28:26 prd-ubuntu1804-builder-4c-4g-20172 sshd[1464]: Disconnected from invalid user jenkins 10.30.104.4 port 46262 [preauth]
Jun 11 06:28:28 prd-ubuntu1804-builder-4c-4g-20172 sshd[1466]: Invalid user jenkins from 10.30.104.4 port 46270
Jun 11 06:28:28 prd-ubuntu1804-builder-4c-4g-20172 sshd[1466]: Received disconnect from 10.30.104.4 port 46270:11: Closed due to user request. [preauth]
Jun 11 06:28:28 prd-ubuntu1804-builder-4c-4g-20172 sshd[1466]: Disconnected from invalid user jenkins 10.30.104.4 port 46270 [preauth]
Jun 11 06:28:29 prd-ubuntu1804-builder-4c-4g-20172 useradd[1486]: new group: name=jenkins, GID=1001
Jun 11 06:28:29 prd-ubuntu1804-builder-4c-4g-20172 useradd[1486]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 11 06:28:30 prd-ubuntu1804-builder-4c-4g-20172 sshd[1553]: Accepted publickey for jenkins from 10.30.104.4 port 46284 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 11 06:28:30 prd-ubuntu1804-builder-4c-4g-20172 sshd[1553]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 11 06:28:30 prd-ubuntu1804-builder-4c-4g-20172 systemd-logind[1055]: New session 1 of user jenkins.
Jun 11 06:28:30 prd-ubuntu1804-builder-4c-4g-20172 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 11 06:29:01 prd-ubuntu1804-builder-4c-4g-20172 CRON[2138]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 11 06:29:01 prd-ubuntu1804-builder-4c-4g-20172 CRON[2138]: pam_unix(cron:session): session closed for user root
Jun 11 06:30:01 prd-ubuntu1804-builder-4c-4g-20172 CRON[2793]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 11 06:30:01 prd-ubuntu1804-builder-4c-4g-20172 CRON[2793]: pam_unix(cron:session): session closed for user root
Jun 11 06:30:14 prd-ubuntu1804-builder-4c-4g-20172 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 11 06:30:14 prd-ubuntu1804-builder-4c-4g-20172 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)