Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b4dd53db51284691baeb55949aaedcf9 : SUCCESS in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ff9b842fe8654c1facf7923c28bd9b73 : FAILURE in 2m 44s