Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/892ca84394614f669892b6e024f1cdba : SUCCESS in 3m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0d9c3c74e6f348859c50cd57cd05a81f : FAILURE in 4m 37s