Build failed. https://zuul.opendev.org/t/openstack/buildset/24de30565190425ea3ccf29d88a63746 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1f853805fa9a4408a5e1d391504f4751 : RETRY_LIMIT in 6m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/24e9120833b641b7ba1ea3fdd3a6daa4 : FAILURE in 3m 50s