https://bitcointalksearch.org/topic/issues-with-hhtt-153130
Edit: Test server you gave above does work. Hash rate seems a little low (don't see how that works though).
Edit2: Nevermind. I had removed some options during testing. Hash-rate back to regular now.
Yeah, there was a fix for the stratum implementation that I haven't pushed to production yet:
https://github.com/fireduck64/SockThing/pull/1
If you are working on test but not the others that is probably why.