Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/36e85fc54709400697ca21fd7b155480 : SUCCESS in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e964544e504424493004c1cc6e9a27a : FAILURE in 4m 29s