Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4f1ca8def9c0403c82541b92bf0666ff : SUCCESS in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21fa395fad89495d84b855e832353226 : FAILURE in 4m 29s