Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/06ebfad95bb54802b1cb2c464a52861a : RETRY_LIMIT in 5m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/423967d4b2a64256b3bf1e3aa77f2e90 : FAILURE in 4m 20s