Bug#863266: [Pkg-libvirt-maintainers] Bug#863266: libvirt-daemon: spice port conflict - multiple VMs want Port 5900

This appears to be related to kernel changes? At least on my end.   I have no issues starting multiple VMs while running 4.9.0-3 on Stretch.   However, I get the Spice error on 4.11.0-1, installed from Buster on top of a mostly-Stretch system. It works again after downgrading the kernel, and

Bug#863266: [Pkg-libvirt-maintainers] Bug#863266: libvirt-daemon: spice port conflict - multiple VMs want Port 5900

I forgot to update libvirt while testing earlier. Updated libvirt-daemon-system (libvirt-daemon) from 3.0.0-4 to 3.5.0-1 from Buster and can no longer reproduce the issue. -- Bob