Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/adfcee8b4fef48df92809efb21a6bc65 : RETRY_LIMIT in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/aa51d81051064759a60f84ada434f68c : FAILURE in 6m 57s