Oct 23 07:38:45 prd-ubuntu1804-builder-4c-4g-4438 passwd[939]: password for 'ubuntu' changed by 'root'
Oct 23 07:38:45 prd-ubuntu1804-builder-4c-4g-4438 systemd-logind[983]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 23 07:38:45 prd-ubuntu1804-builder-4c-4g-4438 systemd-logind[983]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 23 07:38:45 prd-ubuntu1804-builder-4c-4g-4438 systemd-logind[983]: New seat seat0.
Oct 23 07:38:45 prd-ubuntu1804-builder-4c-4g-4438 sshd[1042]: Server listening on 0.0.0.0 port 22.
Oct 23 07:38:45 prd-ubuntu1804-builder-4c-4g-4438 sshd[1042]: Server listening on :: port 22.
Oct 23 07:38:45 prd-ubuntu1804-builder-4c-4g-4438 sshd[1318]: Did not receive identification string from 10.30.104.4 port 45664
Oct 23 07:38:50 prd-ubuntu1804-builder-4c-4g-4438 sshd[1436]: Invalid user jenkins from 10.30.104.4 port 45700
Oct 23 07:38:50 prd-ubuntu1804-builder-4c-4g-4438 sshd[1436]: Received disconnect from 10.30.104.4 port 45700:11: Closed due to user request. [preauth]
Oct 23 07:38:50 prd-ubuntu1804-builder-4c-4g-4438 sshd[1436]: Disconnected from invalid user jenkins 10.30.104.4 port 45700 [preauth]
Oct 23 07:38:51 prd-ubuntu1804-builder-4c-4g-4438 useradd[1453]: new group: name=jenkins, GID=1001
Oct 23 07:38:51 prd-ubuntu1804-builder-4c-4g-4438 useradd[1453]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 23 07:38:52 prd-ubuntu1804-builder-4c-4g-4438 sshd[1476]: Accepted publickey for jenkins from 10.30.104.4 port 45712 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 23 07:38:52 prd-ubuntu1804-builder-4c-4g-4438 sshd[1476]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 23 07:38:52 prd-ubuntu1804-builder-4c-4g-4438 systemd-logind[983]: New session 1 of user jenkins.
Oct 23 07:38:52 prd-ubuntu1804-builder-4c-4g-4438 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 23 07:39:01 prd-ubuntu1804-builder-4c-4g-4438 CRON[1744]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 23 07:39:01 prd-ubuntu1804-builder-4c-4g-4438 CRON[1744]: pam_unix(cron:session): session closed for user root
Oct 23 07:40:01 prd-ubuntu1804-builder-4c-4g-4438 CRON[2853]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 23 07:40:01 prd-ubuntu1804-builder-4c-4g-4438 CRON[2853]: pam_unix(cron:session): session closed for user root
Oct 23 07:40:54 prd-ubuntu1804-builder-4c-4g-4438 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 23 07:40:54 prd-ubuntu1804-builder-4c-4g-4438 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)