--- usr/src/sys/dev/virtio/network/if_vtnetvar.h.orig	2016-02-23 21:16:04.276663000 +0000
+++ usr/src/sys/dev/virtio/network/if_vtnetvar.h	2016-02-23 16:08:02.341738000 +0000
@@ -175,7 +175,7 @@
 /*
  * Maximum number of queue pairs we will autoconfigure to.
  */
-#define VTNET_MAX_QUEUE_PAIRS	8
+#define VTNET_MAX_QUEUE_PAIRS	64

 /*
  * Additional completed entries can appear in a virtqueue before we can