Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/77336026fcb94a35884d29bc97af708e : SUCCESS in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c6661654283b433abcde6fc1c50d784f : FAILURE in 4m 50s