Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5a8f4181431d45d2a8aa8a5b9c50a8f2 : RETRY_LIMIT in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/06316eaeea0749fa8610c375660cf24a : FAILURE in 6m 05s