Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/21d076d38cdc4d8e87088264ae254558 : FAILURE in 20m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c07935b6ece4421ba5daa1a629ad69b6 : FAILURE in 20m 30s