Small test.

mc/hijacknet_extctrl2014.c

@@ -1270,6 +1270,7 @@ int hijacknet_extctrl2014_connect(char *interface,
   }
 
   init_extctrl2014__signatures();
+  state.received = 0;
   state.driver = hijacknet_open(interface);
   hijacknet_get_mac_address(state.driver, state.src);
   
@@ -1306,6 +1307,7 @@ int hijacknet_extctrl2014_connect(char *interface,
   hijacknet_del_receive_hook(state.driver, EXTCTRL2015_ETH_ID,
                              receive_hook, NULL);
   hijacknet_close(state.driver);
+  printf("Received: %d\n", state.received);
 #if 0
 #endif
 //  state.decoder.decoder = labcomm2014_decoder_new(reader, &state);