Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3918936af66e45e58f85fe59772ed1c6 : RETRY_LIMIT in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9344cb60227c4de2ae3260d023d246b9 : FAILURE in 6m 56s