Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6b670611970049648a0909084f80b931 : RETRY_LIMIT in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4d72a3199c874a7eb78cb843de42f21e : FAILURE in 5m 56s