Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c4645a864ade4b809d540af851120e1c : RETRY_LIMIT in 6m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2bbdb0569b6c44a88ab5517041cdd847 : FAILURE in 3m 50s