Nice find. I actually pushed a patch recently that we should be advertising the MTU by default. I think this really shows that it should be enabled by default. https://review.openstack.org/263486l -- Sent from my Android device with K-9 Mail. Please excuse my brevity. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20160111/42cbe94b/attachment.html>