Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/65677f7263c04034a7d398359ac6de40 : RETRY_LIMIT in 3m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb8d4712ce99443f8ad0b9531dd1fc93 : FAILURE in 4m 56s