Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2537ba9efd9c42b4935811d4391a4ab1 : RETRY_LIMIT in 3m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a306ee275a24c9ebd713c37913eeee7 : FAILURE in 4m 22s