Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2ccd2c521bab46d6a69e68a0d872370f : FAILURE in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eded9117e88349e4b82e3856b85e6b5c : FAILURE in 4m 32s