bpo-32604: Improve subinterpreter tests. by ericsnowcurrently · Pull Request #6914 · python/cpython

… few buildbots. (gh-7288)

For bpo-32604 I added some subinterpreter-related tests (see #6914) that are causing crashes on a few buildbots. I'm working on fixing the crashes (see #7251).  This change temporarily disables the triggering test.

For bpo-32604 I added extra subinterpreter-related tests (see #6914), which caused a few buildbots to crash. This patch fixes the crash by ensuring that refcounts in channels are handled properly.