integration-tests: futurize test_integration_disconnect_nat

diff --git a/src/integration-tests/test_integration_disconnect_nat.py.in b/src/integration-tests/test_integration_disconnect_nat.py.in
index 88549274132a720304c9226f00e09fbf324ee95e..825c1cfa12cbc1f8fd9f2d9bb0e156b645438086 100755 (executable)
--- a/src/integration-tests/test_integration_disconnect_nat.py.in
+++ b/src/integration-tests/test_integration_disconnect_nat.py.in
@@ -18,6 +18,7 @@
 #    SPDX-License-Identifier: AGPL3.0-or-later
 #
 #
+from __future__ import print_function
 import sys
 import signal
 import os