Feb 28 06:35:09 prd-ubuntu1804-builder-4c-4g-9330 passwd[929]: password for 'ubuntu' changed by 'root'
Feb 28 06:35:09 prd-ubuntu1804-builder-4c-4g-9330 systemd-logind[1000]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 28 06:35:09 prd-ubuntu1804-builder-4c-4g-9330 systemd-logind[1000]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 28 06:35:09 prd-ubuntu1804-builder-4c-4g-9330 systemd-logind[1000]: New seat seat0.
Feb 28 06:35:09 prd-ubuntu1804-builder-4c-4g-9330 sshd[1003]: Server listening on 0.0.0.0 port 22.
Feb 28 06:35:09 prd-ubuntu1804-builder-4c-4g-9330 sshd[1003]: Server listening on :: port 22.
Feb 28 06:35:13 prd-ubuntu1804-builder-4c-4g-9330 sshd[1346]: Did not receive identification string from 10.30.104.4 port 48000
Feb 28 06:35:14 prd-ubuntu1804-builder-4c-4g-9330 sshd[1369]: Invalid user jenkins from 10.30.104.4 port 48006
Feb 28 06:35:14 prd-ubuntu1804-builder-4c-4g-9330 sshd[1369]: Received disconnect from 10.30.104.4 port 48006:11: Closed due to user request. [preauth]
Feb 28 06:35:14 prd-ubuntu1804-builder-4c-4g-9330 sshd[1369]: Disconnected from invalid user jenkins 10.30.104.4 port 48006 [preauth]
Feb 28 06:35:16 prd-ubuntu1804-builder-4c-4g-9330 sshd[1381]: Invalid user jenkins from 10.30.104.4 port 48020
Feb 28 06:35:16 prd-ubuntu1804-builder-4c-4g-9330 sshd[1381]: Received disconnect from 10.30.104.4 port 48020:11: Closed due to user request. [preauth]
Feb 28 06:35:16 prd-ubuntu1804-builder-4c-4g-9330 sshd[1381]: Disconnected from invalid user jenkins 10.30.104.4 port 48020 [preauth]
Feb 28 06:35:18 prd-ubuntu1804-builder-4c-4g-9330 useradd[1401]: new group: name=jenkins, GID=1001
Feb 28 06:35:18 prd-ubuntu1804-builder-4c-4g-9330 useradd[1401]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 28 06:35:18 prd-ubuntu1804-builder-4c-4g-9330 sshd[1430]: Accepted publickey for jenkins from 10.30.104.4 port 48030 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 28 06:35:18 prd-ubuntu1804-builder-4c-4g-9330 sshd[1430]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 28 06:35:18 prd-ubuntu1804-builder-4c-4g-9330 systemd-logind[1000]: New session 1 of user jenkins.
Feb 28 06:35:18 prd-ubuntu1804-builder-4c-4g-9330 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 28 06:36:01 prd-ubuntu1804-builder-4c-4g-9330 CRON[2498]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 06:36:01 prd-ubuntu1804-builder-4c-4g-9330 CRON[2498]: pam_unix(cron:session): session closed for user root
Feb 28 06:37:01 prd-ubuntu1804-builder-4c-4g-9330 CRON[2929]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 06:37:01 prd-ubuntu1804-builder-4c-4g-9330 CRON[2929]: pam_unix(cron:session): session closed for user root
Feb 28 06:37:10 prd-ubuntu1804-builder-4c-4g-9330 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 28 06:37:10 prd-ubuntu1804-builder-4c-4g-9330 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)