Re: lib/52382: Sockets that only listen on inet6 domain

[Robert Elz <kre%munnari.OZ.AU@localhost>]

    Date:        Sun, 9 Jul 2017 19:10:35 +0200
    From:        Joerg Sonnenberger <joerg%bec.de@localhost>
    Message-ID:  <20170709171035.GA1214%britannica.bec.de@localhost>

  | A program that really wants to use the same socket for both *must*
  | set ipv6only to 0 via the appropiate setsockopt call.

Either that or:
	sysctl -w net.inet6.ip6.v6only=0

which it is possible that Joel has in NetBSD 7 but not in NetBSD 6

But Joerg is correct, this has never been the NetBSD default.

kre