[VOL-4442] grpc streaming connection monitoring

Change-Id: I6b26a29c74be8833e7262eb59d266e6cce66f0c3
diff --git a/rw_core/test/core_nbi_handler_multi_test.go b/rw_core/test/core_nbi_handler_multi_test.go
index 2856744..6f5a37e 100755
--- a/rw_core/test/core_nbi_handler_multi_test.go
+++ b/rw_core/test/core_nbi_handler_multi_test.go
@@ -263,7 +263,7 @@
 		}
 	}
 	if nb.core != nil {
-		nb.core.Stop()
+		nb.core.Stop(ctx)
 	}
 }