Jul  9 13:42:44 prd-ubuntu1804-builder-4c-4g-7438 passwd[921]: password for 'ubuntu' changed by 'root'
Jul  9 13:42:44 prd-ubuntu1804-builder-4c-4g-7438 systemd-logind[986]: Watching system buttons on /dev/input/event0 (Power Button)
Jul  9 13:42:44 prd-ubuntu1804-builder-4c-4g-7438 systemd-logind[986]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul  9 13:42:44 prd-ubuntu1804-builder-4c-4g-7438 systemd-logind[986]: New seat seat0.
Jul  9 13:42:44 prd-ubuntu1804-builder-4c-4g-7438 sshd[1042]: Server listening on 0.0.0.0 port 22.
Jul  9 13:42:44 prd-ubuntu1804-builder-4c-4g-7438 sshd[1042]: Server listening on :: port 22.
Jul  9 13:42:46 prd-ubuntu1804-builder-4c-4g-7438 sshd[1277]: Did not receive identification string from 10.30.104.4 port 55090
Jul  9 13:42:53 prd-ubuntu1804-builder-4c-4g-7438 sshd[1415]: Invalid user jenkins from 10.30.104.4 port 55100
Jul  9 13:42:53 prd-ubuntu1804-builder-4c-4g-7438 sshd[1415]: Received disconnect from 10.30.104.4 port 55100:11: Closed due to user request. [preauth]
Jul  9 13:42:53 prd-ubuntu1804-builder-4c-4g-7438 sshd[1415]: Disconnected from invalid user jenkins 10.30.104.4 port 55100 [preauth]
Jul  9 13:42:55 prd-ubuntu1804-builder-4c-4g-7438 sshd[1419]: Invalid user jenkins from 10.30.104.4 port 55118
Jul  9 13:42:55 prd-ubuntu1804-builder-4c-4g-7438 sshd[1419]: Received disconnect from 10.30.104.4 port 55118:11: Closed due to user request. [preauth]
Jul  9 13:42:55 prd-ubuntu1804-builder-4c-4g-7438 sshd[1419]: Disconnected from invalid user jenkins 10.30.104.4 port 55118 [preauth]
Jul  9 13:42:57 prd-ubuntu1804-builder-4c-4g-7438 sshd[1421]: Invalid user jenkins from 10.30.104.4 port 55134
Jul  9 13:42:57 prd-ubuntu1804-builder-4c-4g-7438 sshd[1421]: Received disconnect from 10.30.104.4 port 55134:11: Closed due to user request. [preauth]
Jul  9 13:42:57 prd-ubuntu1804-builder-4c-4g-7438 sshd[1421]: Disconnected from invalid user jenkins 10.30.104.4 port 55134 [preauth]
Jul  9 13:42:59 prd-ubuntu1804-builder-4c-4g-7438 useradd[1428]: new group: name=jenkins, GID=1001
Jul  9 13:42:59 prd-ubuntu1804-builder-4c-4g-7438 useradd[1428]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul  9 13:42:59 prd-ubuntu1804-builder-4c-4g-7438 sshd[1457]: Accepted publickey for jenkins from 10.30.104.4 port 55146 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul  9 13:42:59 prd-ubuntu1804-builder-4c-4g-7438 sshd[1457]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul  9 13:42:59 prd-ubuntu1804-builder-4c-4g-7438 systemd-logind[986]: New session 1 of user jenkins.
Jul  9 13:42:59 prd-ubuntu1804-builder-4c-4g-7438 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul  9 13:43:01 prd-ubuntu1804-builder-4c-4g-7438 CRON[1678]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  9 13:43:01 prd-ubuntu1804-builder-4c-4g-7438 CRON[1678]: pam_unix(cron:session): session closed for user root
Jul  9 13:44:02 prd-ubuntu1804-builder-4c-4g-7438 CRON[2375]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  9 13:44:02 prd-ubuntu1804-builder-4c-4g-7438 CRON[2375]: pam_unix(cron:session): session closed for user root
Jul  9 13:45:01 prd-ubuntu1804-builder-4c-4g-7438 CRON[2840]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  9 13:45:01 prd-ubuntu1804-builder-4c-4g-7438 CRON[2840]: pam_unix(cron:session): session closed for user root
Jul  9 13:46:01 prd-ubuntu1804-builder-4c-4g-7438 CRON[3038]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  9 13:46:01 prd-ubuntu1804-builder-4c-4g-7438 CRON[3038]: pam_unix(cron:session): session closed for user root
Jul  9 13:46:29 prd-ubuntu1804-builder-4c-4g-7438 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul  9 13:46:29 prd-ubuntu1804-builder-4c-4g-7438 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)