Oct 28 06:10:55 prd-ubuntu1804-builder-4c-4g-5831 passwd[978]: password for 'ubuntu' changed by 'root'
Oct 28 06:10:55 prd-ubuntu1804-builder-4c-4g-5831 systemd-logind[1004]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 28 06:10:55 prd-ubuntu1804-builder-4c-4g-5831 systemd-logind[1004]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 28 06:10:55 prd-ubuntu1804-builder-4c-4g-5831 systemd-logind[1004]: New seat seat0.
Oct 28 06:10:55 prd-ubuntu1804-builder-4c-4g-5831 sshd[1170]: Server listening on 0.0.0.0 port 22.
Oct 28 06:10:55 prd-ubuntu1804-builder-4c-4g-5831 sshd[1170]: Server listening on :: port 22.
Oct 28 06:10:56 prd-ubuntu1804-builder-4c-4g-5831 sshd[1409]: Did not receive identification string from 10.30.104.4 port 48202
Oct 28 06:11:00 prd-ubuntu1804-builder-4c-4g-5831 sshd[1529]: Invalid user jenkins from 10.30.104.4 port 48206
Oct 28 06:11:00 prd-ubuntu1804-builder-4c-4g-5831 sshd[1529]: Received disconnect from 10.30.104.4 port 48206:11: Closed due to user request. [preauth]
Oct 28 06:11:00 prd-ubuntu1804-builder-4c-4g-5831 sshd[1529]: Disconnected from invalid user jenkins 10.30.104.4 port 48206 [preauth]
Oct 28 06:11:01 prd-ubuntu1804-builder-4c-4g-5831 CRON[1544]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 28 06:11:01 prd-ubuntu1804-builder-4c-4g-5831 CRON[1544]: pam_unix(cron:session): session closed for user root
Oct 28 06:11:01 prd-ubuntu1804-builder-4c-4g-5831 useradd[1557]: new group: name=jenkins, GID=1001
Oct 28 06:11:01 prd-ubuntu1804-builder-4c-4g-5831 useradd[1557]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 28 06:11:02 prd-ubuntu1804-builder-4c-4g-5831 sshd[1617]: Accepted publickey for jenkins from 10.30.104.4 port 48214 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 28 06:11:02 prd-ubuntu1804-builder-4c-4g-5831 sshd[1617]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 28 06:11:02 prd-ubuntu1804-builder-4c-4g-5831 systemd-logind[1004]: New session 2 of user jenkins.
Oct 28 06:11:02 prd-ubuntu1804-builder-4c-4g-5831 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 28 06:12:01 prd-ubuntu1804-builder-4c-4g-5831 CRON[2705]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 28 06:12:01 prd-ubuntu1804-builder-4c-4g-5831 CRON[2705]: pam_unix(cron:session): session closed for user root
Oct 28 06:13:01 prd-ubuntu1804-builder-4c-4g-5831 CRON[3166]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 28 06:13:01 prd-ubuntu1804-builder-4c-4g-5831 CRON[3166]: pam_unix(cron:session): session closed for user root
Oct 28 06:13:03 prd-ubuntu1804-builder-4c-4g-5831 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 28 06:13:03 prd-ubuntu1804-builder-4c-4g-5831 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)