Oct 26 19:00:34 prd-ubuntu1804-builder-4c-4g-5409 passwd[954]: password for 'ubuntu' changed by 'root'
Oct 26 19:00:34 prd-ubuntu1804-builder-4c-4g-5409 systemd-logind[996]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 26 19:00:34 prd-ubuntu1804-builder-4c-4g-5409 systemd-logind[996]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 26 19:00:34 prd-ubuntu1804-builder-4c-4g-5409 systemd-logind[996]: New seat seat0.
Oct 26 19:00:34 prd-ubuntu1804-builder-4c-4g-5409 sshd[1142]: Server listening on 0.0.0.0 port 22.
Oct 26 19:00:34 prd-ubuntu1804-builder-4c-4g-5409 sshd[1142]: Server listening on :: port 22.
Oct 26 19:00:34 prd-ubuntu1804-builder-4c-4g-5409 sshd[1297]: Did not receive identification string from 10.30.104.4 port 60130
Oct 26 19:00:40 prd-ubuntu1804-builder-4c-4g-5409 sshd[1482]: Invalid user jenkins from 10.30.104.4 port 60148
Oct 26 19:00:40 prd-ubuntu1804-builder-4c-4g-5409 sshd[1482]: Received disconnect from 10.30.104.4 port 60148:11: Closed due to user request. [preauth]
Oct 26 19:00:40 prd-ubuntu1804-builder-4c-4g-5409 sshd[1482]: Disconnected from invalid user jenkins 10.30.104.4 port 60148 [preauth]
Oct 26 19:00:40 prd-ubuntu1804-builder-4c-4g-5409 useradd[1491]: new group: name=jenkins, GID=1001
Oct 26 19:00:40 prd-ubuntu1804-builder-4c-4g-5409 useradd[1491]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 26 19:00:42 prd-ubuntu1804-builder-4c-4g-5409 sshd[1551]: Accepted publickey for jenkins from 10.30.104.4 port 60166 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 26 19:00:42 prd-ubuntu1804-builder-4c-4g-5409 sshd[1551]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 26 19:00:42 prd-ubuntu1804-builder-4c-4g-5409 systemd-logind[996]: New session 1 of user jenkins.
Oct 26 19:00:42 prd-ubuntu1804-builder-4c-4g-5409 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 26 19:01:01 prd-ubuntu1804-builder-4c-4g-5409 CRON[2072]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 26 19:01:01 prd-ubuntu1804-builder-4c-4g-5409 CRON[2072]: pam_unix(cron:session): session closed for user root
Oct 26 19:02:01 prd-ubuntu1804-builder-4c-4g-5409 CRON[2907]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 26 19:02:01 prd-ubuntu1804-builder-4c-4g-5409 CRON[2907]: pam_unix(cron:session): session closed for user root
Oct 26 19:02:50 prd-ubuntu1804-builder-4c-4g-5409 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 26 19:02:50 prd-ubuntu1804-builder-4c-4g-5409 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)