Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/16feb79819854290988a147783408b78 : SUCCESS in 5m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/784f3640357941deae730f4635793637 : FAILURE in 3m 42s