Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c082ea35dabf4dd3998705b760b996dc : RETRY_LIMIT in 6m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/59343d7b71ce4270825207be2c9cebab : FAILURE in 4m 42s