Fix https://github.com/nplab/packetdrill/issues/139.

gtests/net/packetdrill/netdev.c

@@ -403,10 +403,12 @@ struct netdev *local_netdev_new(struct config *config)
 
 	route_traffic_to_device(config, netdev);
 	netdev->psock = packet_socket_new(netdev->name);
+#if !defined(linux)
 	/* Make sure we only see packets from the machine under test. */
 	packet_socket_set_filter(netdev->psock,
 				 NULL,
 				 &config->live_local_ip);  /* client IP */
+#endif /* !defined(linux) */
 
 	return (struct netdev *)netdev;
 }