Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5aadaf723b75494b899f1e4661715d50 : RETRY_LIMIT in 6m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dabf9d2086eb4719a2d58fdbe63c7078 : FAILURE in 6m 58s