Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/71d59d4973b44e52a66104485e69174e : RETRY_LIMIT in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/333b1a6079244e6c9335b915cac3694e : FAILURE in 4m 52s