On Wed, 2010-09-29 at 10:28 +0200, Michael S. Tsirkin wrote:

I think you should try testing with guest to external communication,
this will uncover some of these correctness issues for you.
I think netperf also has some flag to check data, might
be a good idea to use it for testing.

I always tested guest to remote host, remote host to guest. What other
external communication do you suggest here?

Thanks
Shirley