Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ab0ac34d14454e75ad8fcff3eb6d2829 : SUCCESS in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7b90ec2274664409a797ee8d0a7afe20 : FAILURE in 3m 38s