Build failed. https://zuul.opendev.org/t/openstack/buildset/dac77e148a1e4647a3bdc2c9d7e10754 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3efdd1676bdd44bda0088553a98720e6 : RETRY_LIMIT in 7m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9b0669e1cd4f4273851f62522f264e87 : FAILURE in 5m 51s