Using `packetdrill` to verify the correct implementation of TCP protocol

[xmh0511]

packetdrill is a collection of testing the correction of implementing IP stack for the varieties cases see https://github.com/google/packetdrill, which can help us to detect any potential issue.

[SajjadPourali]

It doesn't support macOS, as I use macOS for my development environment. I cannot use it. Did you have any chance to incorporate it with ipstack, and do you have the results?