Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/51480a6077a9461b9adcce3c9881b63f : SUCCESS in 5m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fddaff5c53b840f3b1bd3034026c47ac : FAILURE in 4m 21s