Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1a9cf256727044e39b68d20600225b66 : SUCCESS in 7m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f552aa3455c744c49297608c7a957be6 : FAILURE in 6m 57s