Build failed. https://zuul.opendev.org/t/openstack/buildset/4803e9cb8d6342f398a963e2b23f95c9 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e0e6d7d3b2df4b7c976b83faab32c184 : RETRY_LIMIT in 1m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/994b4b72ab7941adab59127f6284b190 : RETRY_LIMIT in 1m 54s