Change log format, add inbound ip to question log

Author: shawn1m

core/inbound/server.go

@@ -49,7 +49,7 @@ func (s *Server) ServeDNS(w dns.ResponseWriter, q *dns.Msg) {
 	s.Dispatcher.InboundIP = inboundIP
 	s.Dispatcher.QuestionMessage = q
 
-	log.Debug("Question: " + q.Question[0].String())
+	log.Debug("Question from " +inboundIP + ": " + q.Question[0].String())
 
 	for _, qt := range s.RejectQtype {
 		if isQuestionType(q, qt) {

core/outbound/client.go

@@ -232,7 +232,7 @@ func (c *Client) logAnswer(indicator string) {
 		} else {
 			name = c.DNSUpstream.Name
 		}
-		log.Debug(name + " Answer: " + a.String())
+		log.Debug("Answer from " + name + ": " + a.String())
 	}
 }