Build failed. https://zuul.opendev.org/t/openstack/buildset/a7f7e4ad690b493895a9dbc397d6a683 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bf9601e6c32e495eb5f85d7a97dbb406 : FAILURE in 5m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fb33418e61454d839154eb6048e45286 : SUCCESS in 5m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/703e9391f48c46579af3cea2cfed94fd : SUCCESS in 5m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/621471b6ba194a5f8148a8ecad2076ce : SUCCESS in 6m 08s