[WireGuard] suggestion - wg version

[Alex Xu]

On Tue, 16 Aug 2016 14:46:35 +0200
"Jason A. Donenfeld" <Jason at zx2c4.com> wrote:

> It's experimental software; there's no released version. Eventually
> the version will be "4.9.3" or whatever kernel you're running.
> _______________________________________________
> WireGuard mailing list
> WireGuard at lists.zx2c4.com
> http://lists.zx2c4.com/mailman/listinfo/wireguard

wouldn't be that bad of an idea to include the git hash in the dmesg
output though...