kamailio logging config in centos

vi /etc/rsyslog.conf
- edit & add
local0.* -/var/log/kamailio/kamailio.log

vi /etc/logrotate.d/kamailio
- new
/var/log/kamailio/kamailio.log {
    missingok
    size=50M
    create 0644 root root
    postrotate
  /bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true
    endscript
}

reboot

/usr/local/sbin/kamctl start
/usr/local/sbin/kamailio -ddddddddddddddd -D 2