Index: /trunk/src/VBox/Devices/Network/DevE1000.cpp
===================================================================
--- /trunk/src/VBox/Devices/Network/DevE1000.cpp	(revision 36976)
+++ /trunk/src/VBox/Devices/Network/DevE1000.cpp	(revision 36977)
@@ -3533,5 +3533,5 @@
      */
     /* Let's pretend we process descriptors. Write back with DD set. */
-    if (pDesc->legacy.cmd.fRS || (GET_BITS(TXDCTL, WTHRESH) > 0))
+    if (pDesc->legacy.cmd.fRS)
     {
         pDesc->legacy.dw3.fDD = 1; /* Descriptor Done */