Cloned from launchpad blueprint https://blueprints.launchpad.net/neutron/+spec/schema-enhancement-to-support-multisegment-network. Description: Currently, there is nothing in the schema that ensures segments for a network are returned in the same order they were specified when the network was created, or even in a deterministic order. This blueprint proposes a solution to address the above mentioned problem. Specification URL (additional information): https://review.openstack.org/#/c/110558/