Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/ocata/build-openstack-sphinx-docs/a965927/ : RETRY_LIMIT in 4m 16s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/ocata/openstack-tox-py27/51c3a9a/ : SUCCESS in 6m 36s