Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/95493f0a253e48fb91dcfa295b6c8c61 : RETRY_LIMIT in 2m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d985c10d00454045b15c430e33785f23 : RETRY_LIMIT in 2m 49s