Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fba82317f15248e5ad4a68aff7f02568 : RETRY_LIMIT in 2m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a37fb843e4b34fe0a73cedd4b1c7d423 : FAILURE in 4m 40s