Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/696a692ea40743c98630fd6a01965aab : SUCCESS in 5m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/83c2bf4c609149dc84ce1514c51fa708 : FAILURE in 3m 32s