[libvirt] sharing multiple identical USB devices?

[Dr. Michael J. Chudobiak]

Guido � wrote:
> Qemu/KVM allow to either use vendor/product or address/bus so with two
> identical USB devices you need to resort to address/bus only. Does
> dropping vendor/product from the XML completely help?

Thanks, Guido! That was the problem! You can not use vendor/product and 
bus/device at the same time.

- Mike