Nov 29 15:35:50 prd-ubuntu1804-builder-4c-4g-600 passwd[961]: password for 'ubuntu' changed by 'root'
Nov 29 15:35:50 prd-ubuntu1804-builder-4c-4g-600 systemd-logind[1004]: Watching system buttons on /dev/input/event0 (Power Button)
Nov 29 15:35:50 prd-ubuntu1804-builder-4c-4g-600 systemd-logind[1004]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Nov 29 15:35:50 prd-ubuntu1804-builder-4c-4g-600 systemd-logind[1004]: New seat seat0.
Nov 29 15:35:51 prd-ubuntu1804-builder-4c-4g-600 sshd[1079]: Server listening on 0.0.0.0 port 22.
Nov 29 15:35:51 prd-ubuntu1804-builder-4c-4g-600 sshd[1079]: Server listening on :: port 22.
Nov 29 15:35:52 prd-ubuntu1804-builder-4c-4g-600 sshd[1280]: Did not receive identification string from 10.30.104.4 port 33990
Nov 29 15:36:01 prd-ubuntu1804-builder-4c-4g-600 sshd[1419]: Invalid user jenkins from 10.30.104.4 port 34008
Nov 29 15:36:01 prd-ubuntu1804-builder-4c-4g-600 sshd[1419]: Received disconnect from 10.30.104.4 port 34008:11: Closed due to user request. [preauth]
Nov 29 15:36:01 prd-ubuntu1804-builder-4c-4g-600 sshd[1419]: Disconnected from invalid user jenkins 10.30.104.4 port 34008 [preauth]
Nov 29 15:36:02 prd-ubuntu1804-builder-4c-4g-600 CRON[1423]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 29 15:36:02 prd-ubuntu1804-builder-4c-4g-600 CRON[1423]: pam_unix(cron:session): session closed for user root
Nov 29 15:36:03 prd-ubuntu1804-builder-4c-4g-600 useradd[1451]: new group: name=jenkins, GID=1001
Nov 29 15:36:03 prd-ubuntu1804-builder-4c-4g-600 useradd[1451]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Nov 29 15:36:03 prd-ubuntu1804-builder-4c-4g-600 sshd[1471]: Accepted publickey for jenkins from 10.30.104.4 port 34020 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Nov 29 15:36:03 prd-ubuntu1804-builder-4c-4g-600 sshd[1471]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Nov 29 15:36:03 prd-ubuntu1804-builder-4c-4g-600 systemd-logind[1004]: New session 2 of user jenkins.
Nov 29 15:36:03 prd-ubuntu1804-builder-4c-4g-600 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Nov 29 15:37:02 prd-ubuntu1804-builder-4c-4g-600 CRON[2405]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 29 15:37:02 prd-ubuntu1804-builder-4c-4g-600 CRON[2405]: pam_unix(cron:session): session closed for user root
Nov 29 15:38:01 prd-ubuntu1804-builder-4c-4g-600 CRON[3080]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 29 15:38:01 prd-ubuntu1804-builder-4c-4g-600 CRON[3080]: pam_unix(cron:session): session closed for user root
Nov 29 15:38:29 prd-ubuntu1804-builder-4c-4g-600 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Nov 29 15:38:29 prd-ubuntu1804-builder-4c-4g-600 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)