Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/df76e2f077134e70b386a44cb3affe68 : RETRY_LIMIT in 3m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c785a18a50fb45938c56a69c0403ff66 : FAILURE in 3m 48s