Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c9c014545a68499dbe660fe25705fd5b : RETRY_LIMIT in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9dcdd12c3e964887a26e109a2a4e7064 : FAILURE in 3m 30s