Apr 10 07:23:38 prd-ubuntu1804-builder-4c-4g-140 passwd[910]: password for 'ubuntu' changed by 'root'
Apr 10 07:23:38 prd-ubuntu1804-builder-4c-4g-140 systemd-logind[944]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 10 07:23:38 prd-ubuntu1804-builder-4c-4g-140 systemd-logind[944]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 10 07:23:38 prd-ubuntu1804-builder-4c-4g-140 systemd-logind[944]: New seat seat0.
Apr 10 07:23:39 prd-ubuntu1804-builder-4c-4g-140 sshd[1005]: Server listening on 0.0.0.0 port 22.
Apr 10 07:23:39 prd-ubuntu1804-builder-4c-4g-140 sshd[1005]: Server listening on :: port 22.
Apr 10 07:23:41 prd-ubuntu1804-builder-4c-4g-140 sshd[1255]: Did not receive identification string from 10.30.104.4 port 55504
Apr 10 07:23:41 prd-ubuntu1804-builder-4c-4g-140 sshd[1281]: Invalid user jenkins from 10.30.104.4 port 55506
Apr 10 07:23:41 prd-ubuntu1804-builder-4c-4g-140 sshd[1281]: Received disconnect from 10.30.104.4 port 55506:11: Closed due to user request. [preauth]
Apr 10 07:23:41 prd-ubuntu1804-builder-4c-4g-140 sshd[1281]: Disconnected from invalid user jenkins 10.30.104.4 port 55506 [preauth]
Apr 10 07:23:43 prd-ubuntu1804-builder-4c-4g-140 sshd[1306]: Invalid user jenkins from 10.30.104.4 port 55508
Apr 10 07:23:43 prd-ubuntu1804-builder-4c-4g-140 sshd[1306]: Received disconnect from 10.30.104.4 port 55508:11: Closed due to user request. [preauth]
Apr 10 07:23:43 prd-ubuntu1804-builder-4c-4g-140 sshd[1306]: Disconnected from invalid user jenkins 10.30.104.4 port 55508 [preauth]
Apr 10 07:23:46 prd-ubuntu1804-builder-4c-4g-140 sshd[1324]: Invalid user jenkins from 10.30.104.4 port 55510
Apr 10 07:23:46 prd-ubuntu1804-builder-4c-4g-140 sshd[1324]: Received disconnect from 10.30.104.4 port 55510:11: Closed due to user request. [preauth]
Apr 10 07:23:46 prd-ubuntu1804-builder-4c-4g-140 sshd[1324]: Disconnected from invalid user jenkins 10.30.104.4 port 55510 [preauth]
Apr 10 07:23:48 prd-ubuntu1804-builder-4c-4g-140 sshd[1334]: Invalid user jenkins from 10.30.104.4 port 55512
Apr 10 07:23:48 prd-ubuntu1804-builder-4c-4g-140 useradd[1341]: new group: name=jenkins, GID=1001
Apr 10 07:23:48 prd-ubuntu1804-builder-4c-4g-140 useradd[1341]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 10 07:23:48 prd-ubuntu1804-builder-4c-4g-140 sshd[1334]: Received disconnect from 10.30.104.4 port 55512:11: Closed due to user request. [preauth]
Apr 10 07:23:48 prd-ubuntu1804-builder-4c-4g-140 sshd[1334]: Disconnected from invalid user jenkins 10.30.104.4 port 55512 [preauth]
Apr 10 07:23:50 prd-ubuntu1804-builder-4c-4g-140 sshd[1401]: Accepted publickey for jenkins from 10.30.104.4 port 55516 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 10 07:23:50 prd-ubuntu1804-builder-4c-4g-140 sshd[1401]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 10 07:23:50 prd-ubuntu1804-builder-4c-4g-140 systemd-logind[944]: New session 1 of user jenkins.
Apr 10 07:23:50 prd-ubuntu1804-builder-4c-4g-140 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 10 07:24:01 prd-ubuntu1804-builder-4c-4g-140 CRON[1675]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 07:24:01 prd-ubuntu1804-builder-4c-4g-140 CRON[1675]: pam_unix(cron:session): session closed for user root
Apr 10 07:25:01 prd-ubuntu1804-builder-4c-4g-140 CRON[2726]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 07:25:01 prd-ubuntu1804-builder-4c-4g-140 CRON[2726]: pam_unix(cron:session): session closed for user root
Apr 10 07:26:01 prd-ubuntu1804-builder-4c-4g-140 CRON[3084]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 07:26:01 prd-ubuntu1804-builder-4c-4g-140 CRON[3084]: pam_unix(cron:session): session closed for user root
Apr 10 07:26:02 prd-ubuntu1804-builder-4c-4g-140 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 10 07:26:02 prd-ubuntu1804-builder-4c-4g-140 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)