Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2871fcf7ee234c3fbe6019ce01fc6fec : SUCCESS in 6m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4c3db264ca364182b877a914e697adde : FAILURE in 4m 36s