Due to significant security concerns, the *reuse_address* parameter of :meth:`asyncio.loop.create_datagram_endpoint` is no longer supported. This is because of the behavior of ``SO_REUSEADDR`` in UDP. For more details, see the documentation for ``loop.create_datagram_endpoint()``. (Contributed by Kyle Stanley, Antoine Pitrou, and Yury Selivanov in :issue:`37228`.)