Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ffe5db5cb9374548b3c07b75ad4158de : SUCCESS in 5m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/815ee5b90d6141f3b092a1a6201b19ed : FAILURE in 4m 40s