Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b0049b6824e7437a932d4ebc58895fdc : RETRY_LIMIT in 7m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4eddd70b8bf94353b7deffa4ac2df195 : FAILURE in 4m 23s