Build failed. https://zuul.opendev.org/t/openstack/buildset/db3b8c4b02c04ce69f30a6f2a0f6c228 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7b0826a54ae7478d937fbc7d003dbd0c : SUCCESS in 3m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6e8a5a70a6fc411ab407a288c5c96a8e : SUCCESS in 2m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/40cc5c4c3622461ab6d1779302a89622 : SUCCESS in 3m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/11a052f7a4da4eccb1d9eb4049629c89 : FAILURE in 2m 36s