What does k3k stand for? Can we just put whatever number we want between 2 letters now?

Disclosure as I am working for SUSE on Rancher.

It's Kubernetes in Kubernetes and a reference in k3s which is also a project we are heavily contributing to, at SUSE.

I suspect it’s ‘kubernetes in kubernetes’

I suspect it's a play on another kubernetes variant, `k3s` ?

k in k