This also seems similar to https://bugs.launchpad.net/keystone/+bug/1700852 which we landed a fix for last release. You're likely already using it if you have caching configured though.
This also seems similar to https:/ /bugs.launchpad .net/keystone/ +bug/1700852 which we landed a fix for last release. You're likely already using it if you have caching configured though.