On 09/26/2018 10:11 PM, wenran xiao wrote: > Relation bug: https://bugs.launchpad.net/neutron/+bug/1792901 > Any suggestion is welcome! Removing a prefix from a subnetpool is not supported, there was an inadvertent change to the client that made it seem possible. We are in the process of reverting it: https://review.openstack.org/#/c/599633/ -Brian