Build failed. https://zuul.opendev.org/t/openstack/buildset/afe576f5d9fb4cd3a41650b09a46596f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fdf7a01186dc4711920b7bc335749d0b : SUCCESS in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/159171a7074d441b9972bd87b02f61f1 : FAILURE in 2m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a09804177d5742b19361f8d5c2e5a269 : SUCCESS in 4m 29s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/417d6b3124fb4d6f95ab6fd6d32a4e32 : SUCCESS in 3m 13s