Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e135e2a646ec4866ad21a3292ffab955 : FAILURE in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/750d39c199f04ff08c1b2a9c6a339aa9 : FAILURE in 3m 10s