On 5/3/17 5:35 PM, Cong Wang wrote:
> Ah, we need:
>
> @@ -4024,7 +4027,7 @@ static struct pernet_operations ip6_route_net_late_ops
> = {
>
> static struct notifier_block ip6_route_dev_notifier = {
> .notifier_call = ip6_route_dev_notify,
> - .priority = 0,
> + .priority = -10, /* Must be called after addrconf_notify!! */
> };
>
It's not a notifier problem; the null_entry is created in ip6_route_init
which is an init function.
For network namespaces other than init_net, it is never initialized. See
ip6_route_net_init.
