Index: /trunk/src/VBox/VMM/VMMR3/PDMNetShaper.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR3/PDMNetShaper.cpp	(revision 55710)
+++ /trunk/src/VBox/VMM/VMMR3/PDMNetShaper.cpp	(revision 55711)
@@ -160,5 +160,5 @@
         if (RT_SUCCESS(rc))
         {
-            rc = PDMR3CritSectInit(pShaper->pVM, &pBwGroup->Lock, RT_SRC_POS, "BWGRP");
+            rc = PDMR3CritSectInit(pShaper->pVM, &pBwGroup->Lock, RT_SRC_POS, "BWGRP-%s", pszBwGroup);
             if (RT_SUCCESS(rc))
             {