[Agent] [Status] network info accomplish

agent-go/status/Network_test.go

@@ -31,6 +31,16 @@ func TestGetNetworkMetric(t *testing.T) {
 }
 
 func TestGetNetworkInfo(t *testing.T) {
-	GetNetworkInfo()
+	networkInfos, err := GetNetworkInfo()
+	if err != nil {
+		t.Errorf("GetNetworkInfo error of %s", err)
+	}
+
+	for _, networkInfo := range networkInfos {
+		fmt.Println()
+		marshal, _ := json.MarshalIndent(networkInfo, "", "  ")
+		fmt.Println(string(marshal))
+		fmt.Println()
+	}
 
 }