Build failed. https://zuul.opendev.org/t/openstack/buildset/eb406cc7063748aeaf588a60396c5119 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a20afec39ed249e296908700ba5eeccf : RETRY_LIMIT in 1m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bee6afa20ec24c1bacb39f7da712db5a : RETRY_LIMIT in 2m 21s