Christopher Baines writes: > Christopher Baines writes: > >> I've been seeing some strange occasional errors for a while now. > > ... > >> I'm not sure what the 84 means? If I'm picking out the characters that >> have failed to be encoded, I'm not sure why some of these would fail >> (like space or w)? >> >> Unfortunately I'm not sure how to reproduce this. Suspendable ports >> might be a factor here as that is probably in use. > > Still seeing these errors, including today. I've managed to stumble on a > reliable and somewhat minimal way of reproducing them: Here's a slightly simplified version with some comments: