OrbStack container gotchas on a Mac server
Hard-won traps running ~30 containers on a Mac.
how it works
host network mode proxies TCP only (UDP vanishes); host-side sqlite .backup of a bind-mounted DB wedges the container over virtiofs; SQLite on APFS bind mounts corrupts (use named volumes); VM memory ratchets to its cap; external /Volumes mounts go stale.
Technique: A pattern or hard-won lesson, written down so it isn't learned twice.
The code for this one lives in a private repo. This page explains the idea so you can build your own.