Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0fad29e2e79c4aa8b7900a324bb90250 : SUCCESS in 8m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e1f458f35a34416a7e18a571eee08d1 : FAILURE in 7m 33s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/656e988956cc4054a8ac4fafbfa754d6 : FAILURE in 8m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bf9fa2c185104caaaae87811d28e07b8 : FAILURE in 8m 23s