Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f183ea3dddc143bfa038c1d7ad37823f : RETRY_LIMIT in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1ad5f91ec8ad4bed8c7680c2db5b980b : FAILURE in 9m 32s