Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/720c4909e022489f8397489afcb698a9 : RETRY_LIMIT in 3m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/59ff722e6bf04440832e00c270207dd2 : FAILURE in 4m 00s