Feb 23 08:07:54 prd-ubuntu1804-builder-4c-4g-7884 passwd[926]: password for 'ubuntu' changed by 'root'
Feb 23 08:07:54 prd-ubuntu1804-builder-4c-4g-7884 systemd-logind[951]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 23 08:07:54 prd-ubuntu1804-builder-4c-4g-7884 systemd-logind[951]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 23 08:07:54 prd-ubuntu1804-builder-4c-4g-7884 systemd-logind[951]: New seat seat0.
Feb 23 08:07:54 prd-ubuntu1804-builder-4c-4g-7884 sshd[1054]: Server listening on 0.0.0.0 port 22.
Feb 23 08:07:54 prd-ubuntu1804-builder-4c-4g-7884 sshd[1054]: Server listening on :: port 22.
Feb 23 08:07:57 prd-ubuntu1804-builder-4c-4g-7884 sshd[1344]: Did not receive identification string from 10.30.104.4 port 56884
Feb 23 08:08:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[1371]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 08:08:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[1371]: pam_unix(cron:session): session closed for user root
Feb 23 08:08:04 prd-ubuntu1804-builder-4c-4g-7884 sshd[1404]: Invalid user jenkins from 10.30.104.4 port 56912
Feb 23 08:08:04 prd-ubuntu1804-builder-4c-4g-7884 useradd[1408]: new group: name=jenkins, GID=1001
Feb 23 08:08:04 prd-ubuntu1804-builder-4c-4g-7884 useradd[1408]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 23 08:08:04 prd-ubuntu1804-builder-4c-4g-7884 sshd[1404]: Received disconnect from 10.30.104.4 port 56912:11: Closed due to user request. [preauth]
Feb 23 08:08:04 prd-ubuntu1804-builder-4c-4g-7884 sshd[1404]: Disconnected from invalid user jenkins 10.30.104.4 port 56912 [preauth]
Feb 23 08:08:06 prd-ubuntu1804-builder-4c-4g-7884 sshd[1469]: Accepted publickey for jenkins from 10.30.104.4 port 56928 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 23 08:08:06 prd-ubuntu1804-builder-4c-4g-7884 sshd[1469]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 23 08:08:06 prd-ubuntu1804-builder-4c-4g-7884 systemd-logind[951]: New session 2 of user jenkins.
Feb 23 08:08:06 prd-ubuntu1804-builder-4c-4g-7884 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 23 08:09:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[2361]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 08:09:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[2361]: pam_unix(cron:session): session closed for user root
Feb 23 08:10:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[3045]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 08:10:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[3045]: pam_unix(cron:session): session closed for user root
Feb 23 08:11:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[3079]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 08:11:01 prd-ubuntu1804-builder-4c-4g-7884 CRON[3079]: pam_unix(cron:session): session closed for user root
Feb 23 08:11:23 prd-ubuntu1804-builder-4c-4g-7884 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 23 08:11:23 prd-ubuntu1804-builder-4c-4g-7884 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)