On Thu, May 31, 2018 at 03:32:09PM -0400, Stephen Hemminger wrote:

Several users of BPF and other features are trying to build without
libmnl, then complaining that features don't work.  The time has
come to require libmnl to build iproute2.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

Reviewed-by: Simon Horman <redacted>