Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/eb207f39b77845adbe35425b81624389 : SUCCESS in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cc3bde3d8f284a14bd3d2893b968db46 : FAILURE in 4m 21s