Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b608e1a2b92e46efb791c49fdb897815 : SUCCESS in 6m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7ff0480be4444f40b157a12e520373dd : FAILURE in 3m 31s