Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0c5d891e4b2c4dba8641b9e5c7b2f91c : RETRY_LIMIT in 6m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/69925182fc4c4b4c84518d4ffa2f2965 : FAILURE in 4m 58s