On Wed, Mar 06, 2019 at 12:44:17PM +0100, Florian Westphal wrote: > Otherwise, we get notifier list corruption. > > This is the most simple fix: remove the device notifier call chain > from the ipv6 masquerade register function and handle it only > in the ipv4 version. > > The better fix is merge > nf_nat_masquerade_ipv4/6_(un)register_notifier > into a single > nf_nat_masquerade_(un)register_notifiers > > but to do this its needed to first merge the two masquerade modules > into a single xt_MASQUERADE. > > Furthermore, we need to use different refcounts for ipv4/ipv6 > until we can merge MASQUERADE. Applied, thanks Florian.