Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/74419872d1fb49f49bb9382607fe2507 : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ca73e77c1c87485a9c73329209778062 : FAILURE in 5m 38s