[ironhaven]

If you software has no bugs then unikernels are a straight upgrade. If your software has bugs then the blast area for issues is now much larger. When was the last time you needed a kernel debugger for a misbehaving application?

[wmf]

A kernel debugger isn't magic; it's just a debugger (e.g. GDB). Debugging a VM is similar to debugging a process.

[wewtyflakes]

Aren't there more places to for things to off the rails? Vibes of https://www.usenix.org/system/files/1311_05-08_mickens.pdf