Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/dfc910d287584987a871257bc90806cb : SUCCESS in 5m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/635a3c5cf5834c829b465386075d67b9 : FAILURE in 4m 58s