Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/584147c615e746aca44463c1317ef333 : SUCCESS in 10m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1e3b01729a7e4631af6d79a947bb5e5d : FAILURE in 6m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4ce2b34298d748fcaeeedc03bbcfdae9 : SUCCESS in 8m 07s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d04a417b12cc4dfd956febc7fb1384e4 : SUCCESS in 8m 46s