Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c8d64488b3944de5a32c6fe264673641 : SUCCESS in 6m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/850b244b564646b0ba2d25b69bb94be5 : FAILURE in 6m 21s