Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d2725931ae484647bc91ac9b52102581 : SUCCESS in 5m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/43a0b4cc7ae24e42af481f558d259cc2 : FAILURE in 3m 43s