Virtual Soundcheck from more then one card slot

Last I checked you could only use one card slot as the source for VS. But if using Dante you can only bring in 64 channels on a single card slot. I have two Dante cards loaded so I can send all 128 channels out for recording/broadcast feed to Dante - it would be nice to virtual soundcheck with all 128 channels.

Can the Virtual Soundcheck configuration be expanded to allow for inputs from multiple card slots?