t.Errorf("parseIscsiadmShow: Fail to parse iface record: %s", params)
	}
	_, err := parseIscsiadmShow(fakeIscsiadmOutput4)
	if err == nil {
		t.Errorf("parseIscsiadmShow: Fail to handle invalid record: iface %s", fakeIscsiadmOutput4)
	}
	_, err = parseIscsiadmShow(fakeIscsiadmOutput5)
	if err == nil {
		t.Errorf("parseIscsiadmShow: Fail to handle invalid record: iface %s", fakeIscsiadmOutput5)

	m := map[string]bool{}
	for _, v := range s {
		if v != "" && !m[v] {
			s[len(m)] = v
			m[v] = true
		}
	}
	s = s[:len(m)]
	return s
}

func parseIscsiadmShow(output string) (map[string]string, error) {
	params := make(map[string]string)
	slice := strings.Split(output, "\n")
	for _, line := range slice {