Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f8177644d93a4f1e8bfe76a322579e21 : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/16565168f88c49148a2886fbe782a119 : FAILURE in 4m 51s