Aug 31 10:08:31 prd-ubuntu1804-builder-4c-4g-16818 passwd[925]: password for 'ubuntu' changed by 'root'
Aug 31 10:08:31 prd-ubuntu1804-builder-4c-4g-16818 sshd[1043]: Server listening on 0.0.0.0 port 22.
Aug 31 10:08:31 prd-ubuntu1804-builder-4c-4g-16818 sshd[1043]: Server listening on :: port 22.
Aug 31 10:08:31 prd-ubuntu1804-builder-4c-4g-16818 systemd-logind[977]: Watching system buttons on /dev/input/event0 (Power Button)
Aug 31 10:08:31 prd-ubuntu1804-builder-4c-4g-16818 systemd-logind[977]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug 31 10:08:31 prd-ubuntu1804-builder-4c-4g-16818 systemd-logind[977]: New seat seat0.
Aug 31 10:08:33 prd-ubuntu1804-builder-4c-4g-16818 sshd[1206]: Did not receive identification string from 10.30.104.4 port 47178
Aug 31 10:08:33 prd-ubuntu1804-builder-4c-4g-16818 sshd[1212]: Invalid user jenkins from 10.30.104.4 port 47180
Aug 31 10:08:33 prd-ubuntu1804-builder-4c-4g-16818 sshd[1212]: Received disconnect from 10.30.104.4 port 47180:11: Closed due to user request. [preauth]
Aug 31 10:08:33 prd-ubuntu1804-builder-4c-4g-16818 sshd[1212]: Disconnected from invalid user jenkins 10.30.104.4 port 47180 [preauth]
Aug 31 10:08:35 prd-ubuntu1804-builder-4c-4g-16818 sshd[1276]: Invalid user jenkins from 10.30.104.4 port 47182
Aug 31 10:08:35 prd-ubuntu1804-builder-4c-4g-16818 sshd[1276]: Received disconnect from 10.30.104.4 port 47182:11: Closed due to user request. [preauth]
Aug 31 10:08:35 prd-ubuntu1804-builder-4c-4g-16818 sshd[1276]: Disconnected from invalid user jenkins 10.30.104.4 port 47182 [preauth]
Aug 31 10:08:37 prd-ubuntu1804-builder-4c-4g-16818 sshd[1332]: Invalid user jenkins from 10.30.104.4 port 47184
Aug 31 10:08:37 prd-ubuntu1804-builder-4c-4g-16818 sshd[1332]: Received disconnect from 10.30.104.4 port 47184:11: Closed due to user request. [preauth]
Aug 31 10:08:37 prd-ubuntu1804-builder-4c-4g-16818 sshd[1332]: Disconnected from invalid user jenkins 10.30.104.4 port 47184 [preauth]
Aug 31 10:08:39 prd-ubuntu1804-builder-4c-4g-16818 useradd[1353]: new group: name=jenkins, GID=1001
Aug 31 10:08:39 prd-ubuntu1804-builder-4c-4g-16818 useradd[1353]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug 31 10:08:39 prd-ubuntu1804-builder-4c-4g-16818 sshd[1354]: Received disconnect from 10.30.104.4 port 47188:11: Closed due to user request. [preauth]
Aug 31 10:08:39 prd-ubuntu1804-builder-4c-4g-16818 sshd[1354]: Disconnected from authenticating user jenkins 10.30.104.4 port 47188 [preauth]
Aug 31 10:08:41 prd-ubuntu1804-builder-4c-4g-16818 sshd[1415]: Accepted publickey for jenkins from 10.30.104.4 port 47190 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug 31 10:08:41 prd-ubuntu1804-builder-4c-4g-16818 sshd[1415]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug 31 10:08:41 prd-ubuntu1804-builder-4c-4g-16818 systemd-logind[977]: New session 1 of user jenkins.
Aug 31 10:08:41 prd-ubuntu1804-builder-4c-4g-16818 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug 31 10:09:01 prd-ubuntu1804-builder-4c-4g-16818 CRON[1943]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 31 10:09:01 prd-ubuntu1804-builder-4c-4g-16818 CRON[1943]: pam_unix(cron:session): session closed for user root
Aug 31 10:10:01 prd-ubuntu1804-builder-4c-4g-16818 CRON[2778]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 31 10:10:01 prd-ubuntu1804-builder-4c-4g-16818 CRON[2778]: pam_unix(cron:session): session closed for user root
Aug 31 10:10:38 prd-ubuntu1804-builder-4c-4g-16818 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug 31 10:10:38 prd-ubuntu1804-builder-4c-4g-16818 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)