Ok, good.
FWIW: I tried all Friday afternoon to reproduce on my OS X laptop (i.e., I did
something like George's shell script loop), and just now I ran George's exact
loop, but I haven't been able to reproduce. In this case, I'm falling on the
wrong side of whatever race condition is happening
Yeah, I can reproduce on my box. What is happening is that we aren’t properly
protected during finalize, and so we tear down some component that is
registered for a callback, and then the callback occurs. So we just need to
ensure that we finalize in the right order
> On Jun 5, 2016, at 3:51 PM