Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/afb20ae95bad47a1bb228c6aed31a172 : RETRY_LIMIT in 7m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/34181b505a424a93ae692027c55d0374 : FAILURE in 4m 27s