Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c8cbfcc15e60464481b313da6fb7fd6e : RETRY_LIMIT in 6m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0be4dc50188e43de8c24457f09acdf7c : FAILURE in 6m 39s