want: &dnsConfig{
			servers:  defaultNS,
			ndots:    1,
			useTCP:   true,
			timeout:  5 * time.Second,
			attempts: 2,
			search:   []string{"domain.local."},
		},
	},
}

func TestDNSReadConfig(t *testing.T) {
	origGetHostname := getHostname
	defer func() { getHostname = origGetHostname }()
	getHostname = func() (string, error) { return "host.domain.local", nil }

	for _, tt := range dnsReadConfigTests {