Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/375d219da2a144cabf81751d661fcc48 : RETRY_LIMIT in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8b43d5264f9549fdb88d8e68efb97e5e : FAILURE in 3m 40s