Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fc29ab4131a846a29d55e7489fe0e093 : RETRY_LIMIT in 3m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/02a3e669262e4ae995df119f6db2eed2 : FAILURE in 3m 56s