Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4647765cf226403296ea3c8ae48ec388 : RETRY_LIMIT in 3m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed93da32db964354b2fdcbf38a6dc472 : FAILURE in 6m 49s