Index: sys/dev/e1000/if_igb.c
===================================================================
--- sys/dev/e1000/if_igb.c	(revision 292570)
+++ sys/dev/e1000/if_igb.c	(working copy)
@@ -1294,7 +1294,7 @@
 		return;
 	}
 	igb_initialize_receive_units(adapter);
-	e1000_rx_fifo_flush_82575(&adapter->hw);
+/*        e1000_rx_fifo_flush_82575(&adapter->hw);*/
 
         /* Enable VLAN support */
 	if (ifp->if_capenable & IFCAP_VLAN_HWTAGGING)