Jul 10 14:50:45 prd-ubuntu1804-builder-4c-4g-8250 passwd[930]: password for 'ubuntu' changed by 'root'
Jul 10 14:50:45 prd-ubuntu1804-builder-4c-4g-8250 systemd-logind[967]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 10 14:50:45 prd-ubuntu1804-builder-4c-4g-8250 systemd-logind[967]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 10 14:50:45 prd-ubuntu1804-builder-4c-4g-8250 systemd-logind[967]: New seat seat0.
Jul 10 14:50:45 prd-ubuntu1804-builder-4c-4g-8250 sshd[1004]: Server listening on 0.0.0.0 port 22.
Jul 10 14:50:45 prd-ubuntu1804-builder-4c-4g-8250 sshd[1004]: Server listening on :: port 22.
Jul 10 14:50:48 prd-ubuntu1804-builder-4c-4g-8250 sshd[1338]: Did not receive identification string from 10.30.104.4 port 55464
Jul 10 14:50:53 prd-ubuntu1804-builder-4c-4g-8250 sshd[1372]: Invalid user jenkins from 10.30.104.4 port 55466
Jul 10 14:50:53 prd-ubuntu1804-builder-4c-4g-8250 sshd[1372]: Received disconnect from 10.30.104.4 port 55466:11: Closed due to user request. [preauth]
Jul 10 14:50:53 prd-ubuntu1804-builder-4c-4g-8250 sshd[1372]: Disconnected from invalid user jenkins 10.30.104.4 port 55466 [preauth]
Jul 10 14:50:55 prd-ubuntu1804-builder-4c-4g-8250 useradd[1381]: new group: name=jenkins, GID=1001
Jul 10 14:50:55 prd-ubuntu1804-builder-4c-4g-8250 useradd[1381]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 10 14:50:55 prd-ubuntu1804-builder-4c-4g-8250 sshd[1394]: Accepted publickey for jenkins from 10.30.104.4 port 55472 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 10 14:50:55 prd-ubuntu1804-builder-4c-4g-8250 sshd[1394]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 10 14:50:55 prd-ubuntu1804-builder-4c-4g-8250 systemd-logind[967]: New session 1 of user jenkins.
Jul 10 14:50:55 prd-ubuntu1804-builder-4c-4g-8250 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 10 14:51:01 prd-ubuntu1804-builder-4c-4g-8250 CRON[1674]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 14:51:01 prd-ubuntu1804-builder-4c-4g-8250 CRON[1674]: pam_unix(cron:session): session closed for user root
Jul 10 14:52:02 prd-ubuntu1804-builder-4c-4g-8250 CRON[2468]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 14:52:02 prd-ubuntu1804-builder-4c-4g-8250 CRON[2468]: pam_unix(cron:session): session closed for user root
Jul 10 14:52:45 prd-ubuntu1804-builder-4c-4g-8250 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 10 14:52:45 prd-ubuntu1804-builder-4c-4g-8250 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)