Build failed. https://zuul.opendev.org/t/openstack/buildset/83a2c3a9d37c43e093e2d48e11bf164d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/553aab85ad1f42e7ba047c8cc7ebeaba : FAILURE in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/40078fccdb8d406b9c441769cd313a19 : FAILURE in 3m 34s