Build failed. https://zuul.opendev.org/t/openstack/buildset/2a753d31a44a4a3397f92791c9a1b408 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7e80b28a7705429aaff7adc8a1dead1f : RETRY_LIMIT in 1m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ee469db569674cc2bbecf4d0dd255a55 : RETRY_LIMIT in 1m 37s