Build failed. https://zuul.opendev.org/t/openstack/buildset/cb3b9c4d192d476d8dcbf1b1d9713e02 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c278469c583c49298db6f14d95c4ed12 : FAILURE in 7m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ceaad58431dd4df49f80c268cbdc42de : SUCCESS in 6m 15s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5492c3f9d58f450aa91e648f2dff4cd4 : SUCCESS in 6m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/451b0b818bdb43d797ba44bedcbe54c1 : SUCCESS in 6m 28s