diff --git a/script/local.py b/script/local.py
index 95f3322..f2d896c 100644
--- a/script/local.py
+++ b/script/local.py
@@ -25,7 +25,8 @@ class RobotTCP(TcpDevice):
         if (self.trailer != None): tx = tx + self.trailer
         rx = self.sendReceive(tx, None, self.trailer , 0,  self.timeout, self.retries)
         self.getLogger().finer("RX = " + str(rx))
-        if rx[:3] != msg_id:            
+        if rx[:3] != msg_id:           
+            print rx 
             raise Exception("Received invalid message id: " + str(rx[:3]) + " - expecting:" + msg_id )
         if len(rx)<4:
             raise Exception("Invalid message size: " + str(len(rx)) )