Putting to review for discussion.
Please make sure the final default setting is documented (and if it is different compared with other drivers it's emphasized).
+1 Sounds like a good plan to punt if it is not meaningful.
After some digging, I found this:
Should we support a method for doing this, or is this documentation for sockopts sufficient?
That documentation seems sufficient to me. My only question is, how frequently have we received questions about this? If the answer is often, then I would suggest an entry to our FAQ, else lets leave things as they are.