Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2ed48cd51f5e4c3c91aff5209794c24d : RETRY_LIMIT in 7m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb7cbc81a1714ed88762b0f488aa9d7b : FAILURE in 6m 01s