Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a522d3135bd3414dbfd879fde70ff9a6 : RETRY_LIMIT in 2m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7f51c08b3962461d8aa490dc32e6b85b : FAILURE in 4m 57s