if len(expectedPostCleanFile) == 0 {
			compareConfResult(resultFile, wd+cniConfSubDir+preConfFile, t)
		} else {
			compareConfResult(resultFile, expectedPostCleanFile, t)
		}
	} else {
		if file.Exists(resultFile) {
			t.Logf("FAIL: Istio CNI config file was not removed: %s", resultFile)
		}
	}
	retry.UntilSuccessOrFail(t, func() error {
		return checkBinDir(t, tempCNIBinDir, "del", "istio-cni")