[Cake] cake separate qos for lan

[Jonathan Morton]

> On 29 Mar, 2016, at 00:01, Stephen Hemminger <stephen at networkplumber.org> wrote:
> 
> IMQ was abandoned by original author because there was no way to make it reliable and SMP safe.

That’s a shame, because for this use-case, it’s a heck of a lot easier to get it doing the right thing - simply because iptables is that much more flexible than the u32 filter.

But maybe u32, in the hashing configuration, scales better.

 - Jonathan Morton