Re: route(4): Adding ROUTE_MSGFILTER socket option

[Robert Elz <kre%munnari.OZ.AU@localhost>]

    Date:        Wed, 5 Apr 2017 14:30:49 +0200
    From:        Martin Husemann <martin%duskware.de@localhost>
    Message-ID:  <20170405123049.GD3722%mail.duskware.de@localhost>

  | Besides, this adds kernel complexity for a tiny optimization in few
  | applications - so not sure on the overall idea at all.

Not a lot of complexity, and it could lower power usage on small
systems by avoiding needless context switches, etc - I suspect
enough to be worth the small code cost.

kre