Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/161540bc80614424a5b99ea916ada325 : SUCCESS in 7m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4947409fce3b4b36add8496cbd8386a9 : FAILURE in 6m 35s