Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/56042eb199714343a1488524224758cf : SUCCESS in 7m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/53d11e529ce04715bdde0d94f81a2a80 : FAILURE in 5m 27s