Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0023d9d37a144187a97e065af6261231 : SUCCESS in 7m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8a62b45f13014c97a99c86c1c92cb094 : FAILURE in 5m 39s