Feb  8 10:05:14 prd-ubuntu1804-builder-4c-4g-3687 passwd[929]: password for 'ubuntu' changed by 'root'
Feb  8 10:05:14 prd-ubuntu1804-builder-4c-4g-3687 systemd-logind[1009]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  8 10:05:14 prd-ubuntu1804-builder-4c-4g-3687 systemd-logind[1009]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  8 10:05:14 prd-ubuntu1804-builder-4c-4g-3687 systemd-logind[1009]: New seat seat0.
Feb  8 10:05:14 prd-ubuntu1804-builder-4c-4g-3687 sshd[1047]: Server listening on 0.0.0.0 port 22.
Feb  8 10:05:14 prd-ubuntu1804-builder-4c-4g-3687 sshd[1047]: Server listening on :: port 22.
Feb  8 10:05:15 prd-ubuntu1804-builder-4c-4g-3687 sshd[1212]: Did not receive identification string from 10.30.104.4 port 56896
Feb  8 10:05:24 prd-ubuntu1804-builder-4c-4g-3687 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 56924
Feb  8 10:05:24 prd-ubuntu1804-builder-4c-4g-3687 sshd[1391]: Received disconnect from 10.30.104.4 port 56924:11: Closed due to user request. [preauth]
Feb  8 10:05:24 prd-ubuntu1804-builder-4c-4g-3687 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 56924 [preauth]
Feb  8 10:05:26 prd-ubuntu1804-builder-4c-4g-3687 sshd[1395]: Invalid user jenkins from 10.30.104.4 port 56938
Feb  8 10:05:27 prd-ubuntu1804-builder-4c-4g-3687 sshd[1395]: Received disconnect from 10.30.104.4 port 56938:11: Closed due to user request. [preauth]
Feb  8 10:05:27 prd-ubuntu1804-builder-4c-4g-3687 sshd[1395]: Disconnected from invalid user jenkins 10.30.104.4 port 56938 [preauth]
Feb  8 10:05:29 prd-ubuntu1804-builder-4c-4g-3687 sshd[1397]: Invalid user jenkins from 10.30.104.4 port 56956
Feb  8 10:05:29 prd-ubuntu1804-builder-4c-4g-3687 sshd[1397]: Received disconnect from 10.30.104.4 port 56956:11: Closed due to user request. [preauth]
Feb  8 10:05:29 prd-ubuntu1804-builder-4c-4g-3687 sshd[1397]: Disconnected from invalid user jenkins 10.30.104.4 port 56956 [preauth]
Feb  8 10:05:31 prd-ubuntu1804-builder-4c-4g-3687 sshd[1399]: Invalid user jenkins from 10.30.104.4 port 56964
Feb  8 10:05:31 prd-ubuntu1804-builder-4c-4g-3687 sshd[1399]: Received disconnect from 10.30.104.4 port 56964:11: Closed due to user request. [preauth]
Feb  8 10:05:31 prd-ubuntu1804-builder-4c-4g-3687 sshd[1399]: Disconnected from invalid user jenkins 10.30.104.4 port 56964 [preauth]
Feb  8 10:05:32 prd-ubuntu1804-builder-4c-4g-3687 useradd[1419]: new group: name=jenkins, GID=1001
Feb  8 10:05:32 prd-ubuntu1804-builder-4c-4g-3687 useradd[1419]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  8 10:05:33 prd-ubuntu1804-builder-4c-4g-3687 sshd[1459]: Accepted publickey for jenkins from 10.30.104.4 port 56978 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  8 10:05:33 prd-ubuntu1804-builder-4c-4g-3687 sshd[1459]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  8 10:05:33 prd-ubuntu1804-builder-4c-4g-3687 systemd-logind[1009]: New session 1 of user jenkins.
Feb  8 10:05:33 prd-ubuntu1804-builder-4c-4g-3687 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  8 10:06:02 prd-ubuntu1804-builder-4c-4g-3687 CRON[2217]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  8 10:06:02 prd-ubuntu1804-builder-4c-4g-3687 CRON[2217]: pam_unix(cron:session): session closed for user root
Feb  8 10:07:01 prd-ubuntu1804-builder-4c-4g-3687 CRON[2694]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  8 10:07:01 prd-ubuntu1804-builder-4c-4g-3687 CRON[2694]: pam_unix(cron:session): session closed for user root
Feb  8 10:08:01 prd-ubuntu1804-builder-4c-4g-3687 CRON[3102]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  8 10:08:01 prd-ubuntu1804-builder-4c-4g-3687 CRON[3102]: pam_unix(cron:session): session closed for user root
Feb  8 10:08:04 prd-ubuntu1804-builder-4c-4g-3687 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  8 10:08:04 prd-ubuntu1804-builder-4c-4g-3687 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)