Feb  9 18:32:12 prd-ubuntu1804-builder-4c-4g-6568 passwd[919]: password for 'ubuntu' changed by 'root'
Feb  9 18:32:12 prd-ubuntu1804-builder-4c-4g-6568 systemd-logind[995]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  9 18:32:12 prd-ubuntu1804-builder-4c-4g-6568 systemd-logind[995]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  9 18:32:12 prd-ubuntu1804-builder-4c-4g-6568 systemd-logind[995]: New seat seat0.
Feb  9 18:32:12 prd-ubuntu1804-builder-4c-4g-6568 sshd[1070]: Server listening on 0.0.0.0 port 22.
Feb  9 18:32:12 prd-ubuntu1804-builder-4c-4g-6568 sshd[1070]: Server listening on :: port 22.
Feb  9 18:32:13 prd-ubuntu1804-builder-4c-4g-6568 sshd[1256]: Did not receive identification string from 10.30.104.4 port 38372
Feb  9 18:32:22 prd-ubuntu1804-builder-4c-4g-6568 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 38398
Feb  9 18:32:24 prd-ubuntu1804-builder-4c-4g-6568 sshd[1409]: Received disconnect from 10.30.104.4 port 38398:11: Closed due to user request. [preauth]
Feb  9 18:32:24 prd-ubuntu1804-builder-4c-4g-6568 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 38398 [preauth]
Feb  9 18:32:25 prd-ubuntu1804-builder-4c-4g-6568 sshd[1413]: Invalid user jenkins from 10.30.104.4 port 38412
Feb  9 18:32:25 prd-ubuntu1804-builder-4c-4g-6568 sshd[1413]: Received disconnect from 10.30.104.4 port 38412:11: Closed due to user request. [preauth]
Feb  9 18:32:25 prd-ubuntu1804-builder-4c-4g-6568 sshd[1413]: Disconnected from invalid user jenkins 10.30.104.4 port 38412 [preauth]
Feb  9 18:32:27 prd-ubuntu1804-builder-4c-4g-6568 sshd[1415]: Invalid user jenkins from 10.30.104.4 port 38424
Feb  9 18:32:27 prd-ubuntu1804-builder-4c-4g-6568 sshd[1415]: Received disconnect from 10.30.104.4 port 38424:11: Closed due to user request. [preauth]
Feb  9 18:32:27 prd-ubuntu1804-builder-4c-4g-6568 sshd[1415]: Disconnected from invalid user jenkins 10.30.104.4 port 38424 [preauth]
Feb  9 18:32:28 prd-ubuntu1804-builder-4c-4g-6568 useradd[1435]: new group: name=jenkins, GID=1001
Feb  9 18:32:28 prd-ubuntu1804-builder-4c-4g-6568 useradd[1435]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  9 18:32:29 prd-ubuntu1804-builder-4c-4g-6568 sshd[1436]: Invalid user jenkins from 10.30.104.4 port 38434
Feb  9 18:32:29 prd-ubuntu1804-builder-4c-4g-6568 sshd[1436]: Received disconnect from 10.30.104.4 port 38434:11: Closed due to user request. [preauth]
Feb  9 18:32:29 prd-ubuntu1804-builder-4c-4g-6568 sshd[1436]: Disconnected from invalid user jenkins 10.30.104.4 port 38434 [preauth]
Feb  9 18:32:31 prd-ubuntu1804-builder-4c-4g-6568 sshd[1438]: Invalid user jenkins from 10.30.104.4 port 38448
Feb  9 18:32:31 prd-ubuntu1804-builder-4c-4g-6568 sshd[1438]: Received disconnect from 10.30.104.4 port 38448:11: Closed due to user request. [preauth]
Feb  9 18:32:31 prd-ubuntu1804-builder-4c-4g-6568 sshd[1438]: Disconnected from invalid user jenkins 10.30.104.4 port 38448 [preauth]
Feb  9 18:32:33 prd-ubuntu1804-builder-4c-4g-6568 sshd[1440]: Invalid user jenkins from 10.30.104.4 port 38454
Feb  9 18:32:33 prd-ubuntu1804-builder-4c-4g-6568 sshd[1440]: Received disconnect from 10.30.104.4 port 38454:11: Closed due to user request. [preauth]
Feb  9 18:32:33 prd-ubuntu1804-builder-4c-4g-6568 sshd[1440]: Disconnected from invalid user jenkins 10.30.104.4 port 38454 [preauth]
Feb  9 18:32:35 prd-ubuntu1804-builder-4c-4g-6568 sshd[1453]: Invalid user jenkins from 10.30.104.4 port 38460
Feb  9 18:32:35 prd-ubuntu1804-builder-4c-4g-6568 sshd[1453]: Received disconnect from 10.30.104.4 port 38460:11: Closed due to user request. [preauth]
Feb  9 18:32:35 prd-ubuntu1804-builder-4c-4g-6568 sshd[1453]: Disconnected from invalid user jenkins 10.30.104.4 port 38460 [preauth]
Feb  9 18:32:38 prd-ubuntu1804-builder-4c-4g-6568 sshd[1456]: Received disconnect from 10.30.104.4 port 38470:11: Closed due to user request. [preauth]
Feb  9 18:32:38 prd-ubuntu1804-builder-4c-4g-6568 sshd[1456]: Disconnected from authenticating user jenkins 10.30.104.4 port 38470 [preauth]
Feb  9 18:32:40 prd-ubuntu1804-builder-4c-4g-6568 sshd[1516]: Accepted publickey for jenkins from 10.30.104.4 port 38478 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  9 18:32:40 prd-ubuntu1804-builder-4c-4g-6568 sshd[1516]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  9 18:32:40 prd-ubuntu1804-builder-4c-4g-6568 systemd-logind[995]: New session 1 of user jenkins.
Feb  9 18:32:40 prd-ubuntu1804-builder-4c-4g-6568 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  9 18:33:01 prd-ubuntu1804-builder-4c-4g-6568 CRON[2059]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  9 18:33:01 prd-ubuntu1804-builder-4c-4g-6568 CRON[2059]: pam_unix(cron:session): session closed for user root
Feb  9 18:34:01 prd-ubuntu1804-builder-4c-4g-6568 CRON[2906]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  9 18:34:01 prd-ubuntu1804-builder-4c-4g-6568 CRON[2906]: pam_unix(cron:session): session closed for user root
Feb  9 18:34:44 prd-ubuntu1804-builder-4c-4g-6568 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  9 18:34:44 prd-ubuntu1804-builder-4c-4g-6568 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)