[friism]

There's not a lot yet, but you can take a look at the shim used by Docker Engine: https://github.com/Microsoft/hcsshim

[jwildeboer]

Any clear statement possible if all or (which?) parts of docker for Windows will be open source?

[bboreham]

This is calling into something named "HNS"; what is that please?

[jstarks]

This is the "host networking service", which is a new service that manages VM and container networking on Windows.

[cypher543]

Awesome, thanks!