Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/20190a04415446eb92c35930e1530ac1 : RETRY_LIMIT in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9724071fa4b942508c87509dc1de8a0d : FAILURE in 3m 47s