the last part of the above message gives the hints about what you have to do.Hi,
Dec 16 14:22:51 localhost.localdomain systemd[1]: Starting LSB: Kamailio (OpenSER) - the Open Source SIP Server...
Dec 16 14:22:51 localhost.localdomain kamailio[30289]: Kamailio not yet configured. Edit /etc/default/kamailio first.
-- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Book: SIP Routing With Kamailio - http://www.asipto.com http://miconda.eu