Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d312081d1b0b4b00aa22ed05b9aed16e : RETRY_LIMIT in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/173267bd9f47479a988c2448a1447cd2 : FAILURE in 3m 54s