Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/53a7979664f64a028367c72378b00e80 : SUCCESS in 5m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f8014466eeb441c7a8f75574b36d983d : FAILURE in 4m 31s