Adds a new QA test
Adds a new QA test

Adds a new test to try to cover some of the balancing functions that are currently not being executed in the test bench. Hopefully it'll be enough.

alobbs/libhpack,http2d/core,http2d/core,http2d/core,alobbs/libhpack,http2d/core,alobbs/libhpack,alobbs/libhpack