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-rw-r--r--nfvbench/service_chain.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/nfvbench/service_chain.py b/nfvbench/service_chain.py
index 104cfb4..0a5fd13 100644
--- a/nfvbench/service_chain.py
+++ b/nfvbench/service_chain.py
@@ -134,5 +134,7 @@ class ServiceChain(object):
return self.stats_manager.get_version()
def close(self):
- self.stage_manager.close()
- self.stats_manager.close()
+ if self.stage_manager:
+ self.stage_manager.close()
+ if self.stats_manager:
+ self.stats_manager.close()