Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e40dac4989684302a4cb554cddfd6d2f : FAILURE in 6m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/942e9ae828934cec804daacf628f3e53 : FAILURE in 5m 53s