Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4e90705326f04f0b9995d2e81bed8bb9 : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5e036493554445eda530c60e393b9ec1 : FAILURE in 3m 09s