Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e34fe8fe6e624b668b55f49c664b7315 : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3a3428be94e54f26bb9f67176d64bddb : FAILURE in 3m 15s