I wrote a tool for basically that exact use case. It causes deterministic network faults (on a per-flow rather than per-interface basis), and takes trace files

I wrote a tool for basically that exact use case. It causes deterministic network faults (on a per-flow rather than per-interface basis), and takes trace files from both sides of the fault. [0] https://www.snellman.net/blog/archive/2015-10-01-flow-disruptor/ https://www.snellman.net/blog/archive/2015-10-01-flow-disrup...