Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ca893ff791564570a1e34ca288e5aba7 : SUCCESS in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df03d40cd24e48edb4bcb30fc11353fb : FAILURE in 11m 51s