Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8822159e32944d25bdb3e54af9c0a342 : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4c8d04ef945043e0b322b16c05c9d05f : FAILURE in 6m 40s