Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/32defd4d99f44816a6e3e65ce2af6588 : RETRY_LIMIT in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/081ade009bc84ac09cee916d90006118 : FAILURE in 2m 43s