o not name level2 routers that it also knows about.

So, here we simply name all the routers that the node knows about
rather just other level1 routers.  (I hope the patch is clearer than
the description. sorry).

Signed-off-by: Patrick Caulfield <patrick@tykepenguin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
8¨ö