Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bc79d5ea86e7457ab9052f0842ba2ec7 : SUCCESS in 5m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21479850f1264bf3a74e741ea7f5729b : FAILURE in 7m 40s