Fix multiple bugs in intel

intel/main.go

@@ -9,7 +9,7 @@ import (
 )
 
 func init() {
-	modules.Register("intel", nil, start, nil, "database")
+	modules.Register("intel", prep, start, nil, "database")
 }
 
 func start() error {
@@ -26,6 +26,8 @@ func start() error {
 	// load resolvers from config and environment
 	loadResolvers(false)
 
+	go listenToMDNS()
+
 	return nil
 }