Feb 25 16:06:13 prd-ubuntu1804-builder-4c-4g-20145 passwd[987]: password for 'ubuntu' changed by 'root'
Feb 25 16:06:13 prd-ubuntu1804-builder-4c-4g-20145 systemd-logind[1043]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 25 16:06:13 prd-ubuntu1804-builder-4c-4g-20145 systemd-logind[1043]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 25 16:06:13 prd-ubuntu1804-builder-4c-4g-20145 systemd-logind[1043]: New seat seat0.
Feb 25 16:06:13 prd-ubuntu1804-builder-4c-4g-20145 sshd[1131]: Server listening on 0.0.0.0 port 22.
Feb 25 16:06:13 prd-ubuntu1804-builder-4c-4g-20145 sshd[1131]: Server listening on :: port 22.
Feb 25 16:06:17 prd-ubuntu1804-builder-4c-4g-20145 sshd[1358]: Did not receive identification string from 10.30.104.4 port 50566
Feb 25 16:06:22 prd-ubuntu1804-builder-4c-4g-20145 sshd[1427]: Invalid user jenkins from 10.30.104.4 port 50572
Feb 25 16:06:22 prd-ubuntu1804-builder-4c-4g-20145 sshd[1427]: Received disconnect from 10.30.104.4 port 50572:11: Closed due to user request. [preauth]
Feb 25 16:06:22 prd-ubuntu1804-builder-4c-4g-20145 sshd[1427]: Disconnected from invalid user jenkins 10.30.104.4 port 50572 [preauth]
Feb 25 16:06:24 prd-ubuntu1804-builder-4c-4g-20145 sshd[1431]: Invalid user jenkins from 10.30.104.4 port 50584
Feb 25 16:06:24 prd-ubuntu1804-builder-4c-4g-20145 sshd[1431]: Received disconnect from 10.30.104.4 port 50584:11: Closed due to user request. [preauth]
Feb 25 16:06:24 prd-ubuntu1804-builder-4c-4g-20145 sshd[1431]: Disconnected from invalid user jenkins 10.30.104.4 port 50584 [preauth]
Feb 25 16:06:26 prd-ubuntu1804-builder-4c-4g-20145 sshd[1433]: Invalid user jenkins from 10.30.104.4 port 50590
Feb 25 16:06:26 prd-ubuntu1804-builder-4c-4g-20145 sshd[1433]: Received disconnect from 10.30.104.4 port 50590:11: Closed due to user request. [preauth]
Feb 25 16:06:26 prd-ubuntu1804-builder-4c-4g-20145 sshd[1433]: Disconnected from invalid user jenkins 10.30.104.4 port 50590 [preauth]
Feb 25 16:06:28 prd-ubuntu1804-builder-4c-4g-20145 sshd[1435]: Invalid user jenkins from 10.30.104.4 port 50596
Feb 25 16:06:28 prd-ubuntu1804-builder-4c-4g-20145 sshd[1435]: Received disconnect from 10.30.104.4 port 50596:11: Closed due to user request. [preauth]
Feb 25 16:06:28 prd-ubuntu1804-builder-4c-4g-20145 sshd[1435]: Disconnected from invalid user jenkins 10.30.104.4 port 50596 [preauth]
Feb 25 16:06:30 prd-ubuntu1804-builder-4c-4g-20145 useradd[1455]: new group: name=jenkins, GID=1001
Feb 25 16:06:30 prd-ubuntu1804-builder-4c-4g-20145 useradd[1455]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 25 16:06:31 prd-ubuntu1804-builder-4c-4g-20145 sshd[1486]: Accepted publickey for jenkins from 10.30.104.4 port 50606 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 25 16:06:31 prd-ubuntu1804-builder-4c-4g-20145 sshd[1486]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 25 16:06:31 prd-ubuntu1804-builder-4c-4g-20145 systemd-logind[1043]: New session 1 of user jenkins.
Feb 25 16:06:31 prd-ubuntu1804-builder-4c-4g-20145 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 25 16:07:02 prd-ubuntu1804-builder-4c-4g-20145 CRON[2077]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 25 16:07:02 prd-ubuntu1804-builder-4c-4g-20145 CRON[2077]: pam_unix(cron:session): session closed for user root
Feb 25 16:08:01 prd-ubuntu1804-builder-4c-4g-20145 CRON[2848]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 25 16:08:01 prd-ubuntu1804-builder-4c-4g-20145 CRON[2848]: pam_unix(cron:session): session closed for user root
Feb 25 16:09:01 prd-ubuntu1804-builder-4c-4g-20145 CRON[2893]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 25 16:09:01 prd-ubuntu1804-builder-4c-4g-20145 CRON[2893]: pam_unix(cron:session): session closed for user root
Feb 25 16:10:01 prd-ubuntu1804-builder-4c-4g-20145 CRON[3067]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 25 16:10:01 prd-ubuntu1804-builder-4c-4g-20145 CRON[3067]: pam_unix(cron:session): session closed for user root
Feb 25 16:10:47 prd-ubuntu1804-builder-4c-4g-20145 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 25 16:10:47 prd-ubuntu1804-builder-4c-4g-20145 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)