[c-nsp] to shape or not to shape

[Roger Wiklund]

> I don't get it. Tail dropping is what you do when the queue is full, you're
> delaying a lot of packets and you don't want to fill the queue any more.
> Saying "we should delay packets instead of tail dropping" just doesn't make
> any sense to me.

Exactly, this was basically my initial response to him, but I was not
100% how it worked.

Thanks all for your comments.

Regards
Roger