Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/648612b588ab458e97005e805fc87590 : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b8f8590ca5264624a17a4836a64a0852 : FAILURE in 5m 33s