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-rw-r--r--tests/topotests/lib/topogen.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/topotests/lib/topogen.py b/tests/topotests/lib/topogen.py
index 86f06b2af7..7c52e824c1 100644
--- a/tests/topotests/lib/topogen.py
+++ b/tests/topotests/lib/topogen.py
@@ -336,7 +336,9 @@ class Topogen(object):
for gear in self.gears.values():
errors += gear.stop()
if len(errors) > 0:
- logger.error("Errors found post shutdown - details follow: {}".format(errors))
+ logger.error(
+ "Errors found post shutdown - details follow: {}".format(errors)
+ )
self.net.stop()