if err != nil {
		t.Fatalf("%s", err)
	}

	lineStr := ""
	if line != 0 {
		lineStr = fmt.Sprintf(" (from line %d)", line)
	}
	if diff := cmp.Diff(expected, result); diff != "" {
		t.Errorf("rules do not match%s:\ndiff:\n%s\nfull result:\n```\n%s```", lineStr, diff, result)
	}

	if checkConsistency {
		err = checkIPTablesRuleJumps(expected)