diff --git a/Makefile b/Makefile
index 56ced43333fc5e8d79b02dd02a8d78b8f8421b8d..1825ed86c3693e951b5c9ab3879266f4b3a51efa 100644
--- a/Makefile
+++ b/Makefile
@@ -73,4 +73,3 @@ self-certs:
 clean:
 	$(GOCLEAN)
 	rm -rf $(BUILD_ARTIFACTS_PATH) $(TOOLS_DIR)
-	docker system prune -af
diff --git a/examples/example01/cmd/start.go b/examples/example01/cmd/start.go
index 359503f7445e0608d99f1e409b67cb9f4e5e072a..88d5f00f8ca2b578636044f152abeff62cd67855 100644
--- a/examples/example01/cmd/start.go
+++ b/examples/example01/cmd/start.go
@@ -87,7 +87,6 @@ var startCmd = &cobra.Command{
 		// The registered path handlers sorted by priority. If specific
 		// handlers should be able to process their workload before others,
 		// then they should be placed in the front of the slice.
-		fmt.Println("before handlers")
 		handlers := []handler.PathHandler{
 			interfaces.NewInterfacesHandler(),
 			networkinstances.NewNetworkInstanceHandler(),