Improve logging

cmd/client/main.go

@@ -158,6 +158,8 @@ func main() {
     panic(err)
   }
 
+  fmt.Printf("Started pnyx client\n")
+
   go func() {
     var buf [1024]byte
     for true {

server.go

@@ -281,7 +281,7 @@ func(server *Server) listen_udp() {
           server.Log("Error sending server hello: %s", err)
           continue
         }
-        server.Log("Sent server_hello for %s", session.ID) 
+        server.Log("Sent server_hello for %s to %s", session.ID, session.remote) 
 
       case SESSION_CLOSE:
         session_id := SessionID(buf[COMMAND_LENGTH:COMMAND_LENGTH+ID_LENGTH])