It means that the config opt we were setting in Neutron before has been deprecated and I suspect the behavior of the new opt is not exactly the same. I know there was a proposal to just stop setting tenant mtu since Neutron now does that itself, so that's probably the solution here. Needs some testing to ensure everything still gets set sanely though.
I believe this probably has to do with https:/ /github. com/openstack/ puppet- neutron/ commit/ d301833c2c379db 706a52a582f502b b14cd4d34f
It means that the config opt we were setting in Neutron before has been deprecated and I suspect the behavior of the new opt is not exactly the same. I know there was a proposal to just stop setting tenant mtu since Neutron now does that itself, so that's probably the solution here. Needs some testing to ensure everything still gets set sanely though.