With Fedora 37, podman has learn a new trick, running containers as microVMs!
Giving it a try is as simple as installing the crun-krun package:
# sudo dnf install -y crun-krun
And then adding "--runtime=/usr/bin/krun" to your regular "podman run" command, like:
# podman run --runtime=/usr/bin/krun -ti --rm busybox
You should be greeted by a shell on a completely different kernel! 😄