Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8c022f19506d47c9b54b56442eb59f12 : RETRY_LIMIT in 2m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fb47d4109c7241ff9b081781869535af : FAILURE in 4m 49s