Build failed. https://zuul.opendev.org/t/openstack/buildset/cb8a734edee847dc80a4f7407257d650 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9c210b83df184555a11a3a73fc78b93d : SUCCESS in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f54bf1c33ea64e929f42c827ca141f44 : FAILURE in 3m 48s