Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8d14229258474224938a9b0b3e365271 : SUCCESS in 5m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4fc2242f61e64ac99f465269c2f2a648 : FAILURE in 3m 51s