Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c1b795f462a54558be5b32756f8c8201 : RETRY_LIMIT in 6m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dd7463c132bc4925a04db025e98c282a : FAILURE in 6m 12s