Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4fd5c91982f344b8980f740592336b58 : RETRY_LIMIT in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/05790f7180f34c10b4cc6cc44de91e5e : FAILURE in 4m 44s