return checkBinDir(t, tempCNIBinDir, "add", "istio-cni")
	}, retry.Delay(time.Millisecond*10), retry.Timeout(time.Second*5))

	compareConfResult(resultFile, expectedOutputFile, t)

	// Test script restart by removing configuration
	if chainedCNIPlugin {
		rmCNIConfig(resultFile, t)
	} else if err := os.Remove(resultFile); err != nil {
		t.Fatalf("error removing CNI config file: %s", resultFile)
	}