Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c379dc186ee34a35935d1bf374464386 : SUCCESS in 6m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/728966c917fc495390df2f49c99ae879 : FAILURE in 4m 13s