Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3791103ffb874912aae44e60d3b128f8 : SUCCESS in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/520d9f9f466f43d681e43af214fd3939 : FAILURE in 5m 17s