Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e100d1cc6bc146b398c867f32ce25518 : RETRY_LIMIT in 3m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ab11482441ef49fea046540800f6c609 : FAILURE in 6m 02s