user registration isĀ  done successfully but in /var/log/kamailio.log is not print log messages
i follow some link but still occur problem
i follow this link
http://nil.uniza.sk/sip/kamailio/kamailio-logging-how-debian-lenny
https://www.kamailio.org/wiki/install/4.0.x/git
https://www.kamailio.org/wiki/tutorials/3.2.x/syslog
what i am do please help me