Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9eeeb9a4a03e4b54b4e5bdf1203935a5 : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bb875bde545440fe8b6dfc9b932f7ac3 : FAILURE in 3m 29s