You have a good understanding of why this is the case. Hyper-V would be doing the job of Virtual Box and boot2docker which is what most developers have been usi

You have a good understanding of why this is the case. Hyper-V would be doing the job of Virtual Box and boot2docker which is what most developers have been using to run Docker daemon on non-linux hosts. I've tried the Hyper-V driver with Docker Machine and had some issues. So I'll be sticking with Virtual Box until that changes.