Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a9ae7e07c8e74b9394ac3881160ddbed : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/72c83b1fb8fa411eaef4fd52649142ee : FAILURE in 3m 56s