Jun 15 08:22:53 prd-ubuntu1804-builder-4c-4g-11957 passwd[915]: password for 'ubuntu' changed by 'root'
Jun 15 08:22:53 prd-ubuntu1804-builder-4c-4g-11957 systemd-logind[951]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 15 08:22:53 prd-ubuntu1804-builder-4c-4g-11957 systemd-logind[951]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 15 08:22:53 prd-ubuntu1804-builder-4c-4g-11957 systemd-logind[951]: New seat seat0.
Jun 15 08:22:53 prd-ubuntu1804-builder-4c-4g-11957 sshd[995]: Server listening on 0.0.0.0 port 22.
Jun 15 08:22:53 prd-ubuntu1804-builder-4c-4g-11957 sshd[995]: Server listening on :: port 22.
Jun 15 08:22:55 prd-ubuntu1804-builder-4c-4g-11957 sshd[1227]: Did not receive identification string from 10.30.104.4 port 47130
Jun 15 08:22:56 prd-ubuntu1804-builder-4c-4g-11957 sshd[1310]: Invalid user jenkins from 10.30.104.4 port 47132
Jun 15 08:22:56 prd-ubuntu1804-builder-4c-4g-11957 sshd[1310]: Received disconnect from 10.30.104.4 port 47132:11: Closed due to user request. [preauth]
Jun 15 08:22:56 prd-ubuntu1804-builder-4c-4g-11957 sshd[1310]: Disconnected from invalid user jenkins 10.30.104.4 port 47132 [preauth]
Jun 15 08:22:58 prd-ubuntu1804-builder-4c-4g-11957 sshd[1352]: Invalid user jenkins from 10.30.104.4 port 47134
Jun 15 08:22:58 prd-ubuntu1804-builder-4c-4g-11957 sshd[1352]: Received disconnect from 10.30.104.4 port 47134:11: Closed due to user request. [preauth]
Jun 15 08:22:58 prd-ubuntu1804-builder-4c-4g-11957 sshd[1352]: Disconnected from invalid user jenkins 10.30.104.4 port 47134 [preauth]
Jun 15 08:22:59 prd-ubuntu1804-builder-4c-4g-11957 useradd[1386]: new group: name=jenkins, GID=1001
Jun 15 08:22:59 prd-ubuntu1804-builder-4c-4g-11957 useradd[1386]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 15 08:23:00 prd-ubuntu1804-builder-4c-4g-11957 sshd[1446]: Accepted publickey for jenkins from 10.30.104.4 port 47136 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 15 08:23:00 prd-ubuntu1804-builder-4c-4g-11957 sshd[1446]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 15 08:23:00 prd-ubuntu1804-builder-4c-4g-11957 systemd-logind[951]: New session 1 of user jenkins.
Jun 15 08:23:00 prd-ubuntu1804-builder-4c-4g-11957 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 15 08:23:01 prd-ubuntu1804-builder-4c-4g-11957 CRON[1608]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 15 08:23:01 prd-ubuntu1804-builder-4c-4g-11957 CRON[1608]: pam_unix(cron:session): session closed for user root
Jun 15 08:24:01 prd-ubuntu1804-builder-4c-4g-11957 CRON[2783]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 15 08:24:01 prd-ubuntu1804-builder-4c-4g-11957 CRON[2783]: pam_unix(cron:session): session closed for user root
Jun 15 08:24:58 prd-ubuntu1804-builder-4c-4g-11957 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 15 08:24:58 prd-ubuntu1804-builder-4c-4g-11957 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)