Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4aa7f8572ac3484ba7dc08ac857b3915 : RETRY_LIMIT in 3m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fcca4041648a4c41b11f10a13cfda3cf : FAILURE in 4m 34s