Everything here is my opinion. I do not speak for your employer.
Oh wow. This is the first I've heard of seccomp(2), but it looks amazingly elegant.
In particular SECCOMP_SET_MODE_STRICT looks like it would be very easy to use (and pretty easy for any Unix-like kernel to implement) and would be great for things like packet parsers that just read stdin and write stdout.
Try Tailscale: mesh networking, centralized administration, WireGuard.
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