Wireguard address binding - how to fix?

[d tbsky]

> Sebastian Hyrvall <sh at keff.org> writes:
> > [...]
> > Anyway. I've waited for this binding option for years. It's insane to
> > me it gets ignored.

I  remembered how exciting when I tested wireguard at 2017. until I
asked muti-home question in the list.
wiregurad is beautiful,elegant,fast but not easy to get along with.
openvpn is not so amazing but it can get the job done.