Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/dc345149924542419ab03a6592faac81 : FAILURE in 5m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/af21322340c445c183e2483b72709898 : FAILURE in 2m 48s