https://bugs.launchpad.net/python-ceilometerclient/+bug/1425262 mtreinish adjusted the cap on stable/icehouse here: https://review.openstack.org/#/c/158842/ jogo now has a change to explicitly pin all clients in stable/icehouse to the version currently gated on: https://review.openstack.org/#/c/158846/ -- Thanks, Matt Riedemann