Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/58cd6b7bc1c04419a8dc07bc4b570eb8 : RETRY_LIMIT in 3m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d7f66ad356794faab6fed12f76a0e311 : RETRY_LIMIT in 3m 16s