Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/974f572f22a34b79b83118307adb5b1c : SUCCESS in 7m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df910b07bc0343fe87ab476ac70c8614 : FAILURE in 6m 17s