Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2e99255257864197bc8c0c31df149662 : SUCCESS in 6m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/487a4ba2bd334e6fa81fa226668dec75 : FAILURE in 3m 54s