Black belt references that I want to add somewhere:

What Have Namespaces Done for You Lately?
https://www.youtube.com/watch?v=MHv6cWjvQjM&list=PLkA60AVN3hh-biQ6SCtBJ-WVTyBmmYho8&index=8

Cilium: Network and Application Security with BPF and XDP
https://www.youtube.com/watch?v=ilKlmTDdFgk&list=PLkA60AVN3hh-biQ6SCtBJ-WVTyBmmYho8&index=9