Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/pike/build-openstack-sphinx-docs/224a869/ : RETRY_LIMIT in 3m 16s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/pike/openstack-tox-py27/5946285/ : SUCCESS in 3m 43s