Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0a22084e251d4a6fa5898dd1ca1f3a13 : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/390479730553417fb8a1b10182fea35d : FAILURE in 7m 06s