Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c3bc5af86153406a8d959153808efca4 : RETRY_LIMIT in 4m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8f7905a9a872446a8a143e0e48e6ab07 : FAILURE in 4m 07s