kbruner

[I'm highly interested in getting basic CNI support in `runj` to support basic networking for Linux containers. According to [the CNI spec](https://www.cni.dev/docs/spec/), the runtime needs to execute the CNI plugin....

I'm more interested on the Linux container side. I have no idea what's actually involved there as far as shoehorning that support into `containerd` and/or `runj`, or how much that...