On Tue, Feb 06, 2018 at 02:15:09PM +0100, Florian Westphal wrote: > Steffen Klassert <steffen.klass...@secunet.com> wrote: > > I gave the patch a quick try, but still I get this: > > > > unregister_netdevice: waiting for dummy1 to become free. Usage count = 2 > > Was that with Eyals setup or the bridge one I posted?
It was with Eyals setup, sorry for not mentioning this. > > If it was Eyals setup, its possible the patch missed hookup > to whatever tunnel infra is used (the setup I used has ipip tunnel, > everything is ipv4). That might be, some IPv6 is involved with Eyals setup.