Thanks for the patch, Robert!  To confirm: yes, your patch reduced the
number of unexpected test results to zero on an in-tree build.

  - Vin

On Tue, Sep 8, 2020 at 12:17 PM Robert Pluim <rpluim@gmail.com> wrote:

> >>>>> On Tue, 8 Sep 2020 11:26:07 -0400, Vin Shelton <
> acs@alumni.princeton.edu> said:
>
> Hi Vin!
>
>     Vin> I am building on an Arch linux platform.  I do not have mailutils
>     Vin> installed, nor do I have IPV6.
>
>     Vin> With the latest sources, I see only one failure if I build in the
> source
>     Vin> directory, vs. 11 failures for out-of-tree builds.  I have
> attached the
>     Vin> in-tree and out-of-tree test results.
>
> I guess you have a linux machine that really doesnʼt have an IPv6
> stack at all, right? Does this fix it for you?
>
> diff --git a/test/lisp/net/network-stream-tests.el
> b/test/lisp/net/network-stream-tests.el
> index c5d4bba889..1936b6fc5e 100644
> --- a/test/lisp/net/network-stream-tests.el
> +++ b/test/lisp/net/network-stream-tests.el
> @@ -418,7 +498,7 @@ connect-to-tls-ipv6-nowait
>            (while (and (eq (process-status proc) 'connect)
>                        (< (setq times (1+ times)) 10))
>              (sit-for 0.1))
> -          (skip-unless (not (eq (process-status proc) 'connect))))
> +          (skip-unless (eq (process-status proc) 'open))))
>        (if (process-live-p server) (delete-process server)))
>      (setq status (gnutls-peer-status proc))
>      (should (consp status))
>