Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c2d17c8b2b344efa84840be3fb6fca50 : SUCCESS in 6m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/79d4def52281454b8405cbe74729402f : FAILURE in 4m 31s