Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/75ecc63d4515487ebb7d91678b521296 : RETRY_LIMIT in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4a58996d4ed4433a84df0630e75f39e8 : FAILURE in 5m 13s