Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f418cf648d8d4469b0c0aa2a9ba6a9ab : SUCCESS in 6m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/714827a69bd04adbbd217f23781419e6 : FAILURE in 6m 35s