Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6bbf3401de834afb970fe00fc76ab425 : SUCCESS in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/63d04936b063436caa1840f987081b13 : FAILURE in 3m 36s