Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6fccf456d40449379e000490e5255b97 : SUCCESS in 4m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0fe446708673478380f739c5a4be3c16 : FAILURE in 4m 22s