using System;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var x = new List<Dictionary<string, string>>

        {

            new Dictionary<string, string>

            {

                ["name"] = "rtu_dnp3",

                ["ipv4"] = "10.46.224.109/32",

                ["loopback"] = "yes",

                ["sap"] = "1/3/1",

                ["type"] = "serial"

            },

            new Dictionary<string, string>

            {

                ["name"] = "rtu_ea",

                ["ipv4"] = "10.46.224.109/32",

                ["loopback"] = "yes",

                ["sap"] = "1/3/2",

                ["type"] = "serial"

            }

        };

​

        var y = new List<Dictionary<string, string>>();

​

        foreach (Dictionary<string, string> i in x)

        {

            var dict = new Dictionary<string, string>();

            dict["name"] = i["name"];

            dict["ipv4"] = i["ipv4"];

            y.Add(dict);

        }

        foreach (Dictionary<string, string> i in y)

        {

            foreach (KeyValuePair<string, string> p in i)

            {

                Console.WriteLine("{0} = {1}", p.Key, p.Value);

            }

            Console.WriteLine();

        }

    }

}