Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9935b5ab34b34455a5c03041b1a72ba2 : RETRY_LIMIT in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bdd59fb410484efe87bedf2a47c28d33 : FAILURE in 6m 37s