diff --git a/src/plugins/pppoe/pppoe.c b/src/plugins/pppoe/pppoe.c
index 6cb9d81..3849618 100644
--- a/src/plugins/pppoe/pppoe.c
+++ b/src/plugins/pppoe/pppoe.c
@@ -65,13 +65,13 @@ format_pppoe_name (u8 * s, va_list * args)
   return format (s, "pppoe_session%d", dev_instance);
 }
 
-static uword
+/*static uword
 dummy_interface_tx (vlib_main_t * vm,
 		    vlib_node_runtime_t * node, vlib_frame_t * frame)
 {
   clib_warning ("you shouldn't be here, leaking buffers...");
   return frame->n_vectors;
-}
+}*/
 
 static clib_error_t *
 pppoe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
@@ -87,7 +87,7 @@ pppoe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
 VNET_DEVICE_CLASS (pppoe_device_class,static) = {
   .name = "PPPoE",
   .format_device_name = format_pppoe_name,
-  .tx_function = dummy_interface_tx,
+  //.tx_function = dummy_interface_tx,
   .admin_up_down_function = pppoe_interface_admin_up_down,
 };
 /* *INDENT-ON* */
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 268b171..27b22b3 100755
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -1124,11 +1124,11 @@ ethernet_input_inline (vlib_main_t * vm,
 		  if (!ethernet_address_cast (e0->dst_address) &&
 		      (hi->hw_address != 0) &&
 		      !eth_mac_equal ((u8 *) e0, hi->hw_address))
-		    error0 = ETHERNET_ERROR_L3_MAC_MISMATCH;
+		    {}	//error0 = ETHERNET_ERROR_L3_MAC_MISMATCH;
 		  if (!ethernet_address_cast (e1->dst_address) &&
 		      (hi->hw_address != 0) &&
 		      !eth_mac_equal ((u8 *) e1, hi->hw_address))
-		    error1 = ETHERNET_ERROR_L3_MAC_MISMATCH;
+		    {}	//error1 = ETHERNET_ERROR_L3_MAC_MISMATCH;
 		  vlib_buffer_advance (b0, sizeof (ethernet_header_t));
 		  determine_next_node (em, variant, 0, type0, b0,
 				       &error0, &next0);
@@ -1348,7 +1348,7 @@ ethernet_input_inline (vlib_main_t * vm,
 		  if (!ethernet_address_cast (e0->dst_address) &&
 		      (hi->hw_address != 0) &&
 		      !eth_mac_equal ((u8 *) e0, hi->hw_address))
-		    error0 = ETHERNET_ERROR_L3_MAC_MISMATCH;
+		    {}	//error0 = ETHERNET_ERROR_L3_MAC_MISMATCH;
 		  vlib_buffer_advance (b0, sizeof (ethernet_header_t));
 		  determine_next_node (em, variant, 0, type0, b0,
 				       &error0, &next0);