tree 7306eac3fa1e2d9a897a33e3fb733b0a7dfed4e2
parent 4c7d7173baa9fe064349f5fe2e0bdcb367475499
author Christian Franke <nobody@nowhere.ws> 1471261019 +0200
committer Paul Jakma <paul.jakma@hpe.com> 1475582875 +0100

isisd: warn if there is an MTU issue on circuits

Instead of later tripping over an assert, add a proper warning for
interfaces whose MTU is too low.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>