From: Stuart Henderson <stu@spacehopper.org>
Subject: Re: security/py-mitmproxy: new port (version 10.3.0)
To: OpenBSD ports <ports@openbsd.org>
Date: Sat, 22 Jun 2024 15:58:19 +0100

On 2024/06/22 14:58, Kirill A. Korinsky wrote:
> My approach is different with attempt to avoid dual stack, which based on
> use AI_ADDRCONFIG to determine which stack should be used.
> 
> What should fix both cases I guess.
> 
> Just a side note: do you know any other OS which doesn't support dual-stack?

Not certain, but I think perhaps Windows might not.