diff --git a/lib/ch/connection.ex b/lib/ch/connection.ex
index 09ba17e7..8f7ca82a 100644
--- a/lib/ch/connection.ex
+++ b/lib/ch/connection.ex
@@ -12,7 +12,23 @@ defmodule Ch.Connection do
   @impl true
   @spec connect([Ch.start_option()]) :: {:ok, conn} | {:error, Error.t() | Mint.Types.error()}
   def connect(opts) do
-    with {:ok, conn} <- do_connect(opts) do
+    scheme = String.to_existing_atom(opts[:scheme] || "http")
+    address = opts[:hostname] || "localhost"
+    port = opts[:port] || 8123
+    mint_opts = [mode: :passive] ++ Keyword.take(opts, [:hostname, :transport_opts])
+
+    with {:ok, conn} <- HTTP.connect(scheme, address, port, mint_opts) do
+      monitor_socket(conn.socket)
+      IO.inspect(conn.socket, label: "connect")
+
+      conn =
+        conn
+        |> HTTP.put_private(:timeout, opts[:timeout] || :timer.seconds(15))
+        |> maybe_put_private(:database, opts[:database])
+        |> maybe_put_private(:username, opts[:username])
+        |> maybe_put_private(:password, opts[:password])
+        |> maybe_put_private(:settings, opts[:settings])
+
       handshake = Query.build("select 1")
       params = DBConnection.Query.encode(handshake, _params = [], _opts = [])
 
@@ -37,12 +53,13 @@ defmodule Ch.Connection do
           {:error, reason}
       end
     end
+  catch
+    _kind, reason -> {:error, reason}
   end
 
   @impl true
   @spec ping(conn) :: {:ok, conn} | {:disconnect, Mint.Types.error() | Error.t(), conn}
   def ping(conn) do
-    conn = maybe_reconnect(conn)
     headers = [{"user-agent", @user_agent}]
 
     case request(conn, "GET", "/ping", headers, _body = "", _opts = []) do
@@ -54,7 +71,10 @@ defmodule Ch.Connection do
 
   @impl true
   @spec checkout(conn) :: {:ok, conn}
-  def checkout(conn), do: {:ok, conn}
+  def checkout(conn) do
+    IO.inspect(conn.socket, label: "Ch.checkout")
+    {:ok, conn}
+  end
 
   # we "support" these four tx callbacks for Repo.checkout
   # even though ClickHouse doesn't support txs
@@ -80,7 +100,6 @@ defmodule Ch.Connection do
 
   @impl true
   def handle_declare(query, params, opts, conn) do
-    conn = maybe_reconnect(conn)
     %Query{command: command} = query
     {query_params, extra_headers, body} = params
 
@@ -180,7 +199,6 @@ defmodule Ch.Connection do
 
   @impl true
   def handle_execute(%Query{} = query, {:stream, params}, opts, conn) do
-    conn = maybe_reconnect(conn)
     {query_params, extra_headers, body} = params
 
     path = path(conn, query_params, opts)
@@ -213,7 +231,6 @@ defmodule Ch.Connection do
   end
 
   def handle_execute(%Query{command: :insert} = query, params, opts, conn) do
-    conn = maybe_reconnect(conn)
     {query_params, extra_headers, body} = params
 
     path = path(conn, query_params, opts)
@@ -232,7 +249,7 @@ defmodule Ch.Connection do
   end
 
   def handle_execute(query, params, opts, conn) do
-    conn = maybe_reconnect(conn)
+    IO.puts("query incoming #{inspect(query)} #{inspect(conn.socket)}")
     {query_params, extra_headers, body} = params
 
     path = path(conn, query_params, opts)
@@ -243,8 +260,25 @@ defmodule Ch.Connection do
     end
   end
 
+  def handle_info({:DOWN, _ref, :port, socket, _reason}, conn) do
+    IO.puts("socket #{inspect(socket)} closed")
+
+    IO.inspect(
+      if conn.socket == socket do
+        {:disconnect, Mint.TransportError.exception(reason: :closed)}
+      else
+        :ok
+      end
+    )
+  end
+
+  def handle_info(msg, _state) do
+    Logger.error(["Unhandled message in Ch.Connection: ", inspect(msg)])
+  end
+
   @impl true
   def disconnect(_error, conn) do
+    IO.puts("disconnect #{inspect(conn.socket)}")
     {:ok = ok, _conn} = HTTP.close(conn)
     ok
   end
@@ -391,49 +425,6 @@ defmodule Ch.Connection do
     "/?" <> URI.encode_query(settings ++ query_params)
   end
 
-  # If the http connection was closed by the server, attempt to
-  # reconnect once. If the re-connect failed, return the old
-  # connection and let the error bubble up to the caller.
-  defp maybe_reconnect(conn) do
-    if HTTP.open?(conn) do
-      conn
-    else
-      opts = HTTP.get_private(conn, :connect_options)
-
-      with {:ok, new_conn} <- do_connect(opts) do
-        Logger.warning(
-          "The connection was closed by the server; a new connection has been successfully reestablished."
-        )
-
-        new_conn
-      else
-        _ -> conn
-      end
-    end
-  end
-
-  defp do_connect(opts) do
-    scheme = String.to_existing_atom(opts[:scheme] || "http")
-    address = opts[:hostname] || "localhost"
-    port = opts[:port] || 8123
-    mint_opts = [mode: :passive] ++ Keyword.take(opts, [:hostname, :transport_opts])
-
-    with {:ok, conn} <- HTTP.connect(scheme, address, port, mint_opts) do
-      conn =
-        conn
-        |> HTTP.put_private(:timeout, opts[:timeout] || :timer.seconds(15))
-        |> maybe_put_private(:database, opts[:database])
-        |> maybe_put_private(:username, opts[:username])
-        |> maybe_put_private(:password, opts[:password])
-        |> maybe_put_private(:settings, opts[:settings])
-        |> maybe_put_private(:connect_options, opts)
-
-      {:ok, conn}
-    end
-  catch
-    _kind, reason -> {:error, reason}
-  end
-
   @server_display_name_key :server_display_name
 
   @spec ensure_same_server(conn, Mint.Types.headers()) :: conn
@@ -459,4 +450,15 @@ defmodule Ch.Connection do
         conn
     end
   end
+
+  # TODO use ssl_record.hrl
+  defp monitor_socket({:sslsocket, tcp_socket, _}) do
+    # TODO support :socket
+    {:gen_tcp, socket, _, _} = tcp_socket
+    :inet.monitor(socket)
+  end
+
+  defp monitor_socket(socket) do
+    :inet.monitor(socket)
+  end
 end
diff --git a/mix.exs b/mix.exs
index 18e3f419..a7145af5 100644
--- a/mix.exs
+++ b/mix.exs
@@ -34,7 +34,7 @@ defmodule Ch.MixProject do
   defp deps do
     [
       {:mint, "~> 1.0"},
-      {:db_connection, "~> 2.0"},
+      {:db_connection, github: "elixir-ecto/db_connection"},
       {:jason, "~> 1.0"},
       {:decimal, "~> 2.0"},
       {:ecto, "~> 3.12", optional: true},
diff --git a/mix.lock b/mix.lock
index de987dc3..baf9f2b0 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,6 +1,6 @@
 %{
   "benchee": {:hex, :benchee, "1.3.1", "c786e6a76321121a44229dde3988fc772bca73ea75170a73fd5f4ddf1af95ccf", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}, {:statistex, "~> 1.0", [hex: :statistex, repo: "hexpm", optional: false]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "76224c58ea1d0391c8309a8ecbfe27d71062878f59bd41a390266bf4ac1cc56d"},
-  "db_connection": {:hex, :db_connection, "2.7.0", "b99faa9291bb09892c7da373bb82cba59aefa9b36300f6145c5f201c7adf48ec", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "dcf08f31b2701f857dfc787fbad78223d61a32204f217f15e881dd93e4bdd3ff"},
+  "db_connection": {:git, "https://github.com/elixir-ecto/db_connection.git", "625b89fbb33e71e41ba39086ea7f65cd22bf1a3b", []},
   "decimal": {:hex, :decimal, "2.2.0", "df3d06bb9517e302b1bd265c1e7f16cda51547ad9d99892049340841f3e15836", [:mix], [], "hexpm", "af8daf87384b51b7e611fb1a1f2c4d4876b65ef968fa8bd3adf44cff401c7f21"},
   "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm", "ce708e5f094b9cd4e8f2be4f00d2f4250c4095be93f8cd6d018c753894885430"},
   "dialyxir": {:hex, :dialyxir, "1.4.5", "ca1571ac18e0f88d4ab245f0b60fa31ff1b12cbae2b11bd25d207f865e8ae78a", [:mix], [{:erlex, ">= 0.2.7", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "b0fb08bb8107c750db5c0b324fa2df5ceaa0f9307690ee3c1f6ba5b9eb5d35c3"},
diff --git a/test/ch/faults_test.exs b/test/ch/faults_test.exs
index 921a1777..ee85e633 100644
--- a/test/ch/faults_test.exs
+++ b/test/ch/faults_test.exs
@@ -291,7 +291,7 @@ defmodule Ch.FaultsTest do
           assert_receive :done
         end)
 
-      assert log =~ "disconnected: ** (Mint.TransportError) timeout"
+      assert log =~ "disconnected: ** (Mint.TransportError) socket closed"
     end
 
     test "reconnects after closed on response", ctx do
@@ -340,7 +340,7 @@ defmodule Ch.FaultsTest do
       assert log =~ "disconnected: ** (Mint.TransportError) socket closed"
     end
 
-    test "reconnects after Connection: close response from server", ctx do
+    test "reconnects after `connection: close` response from server", ctx do
       %{port: port, listen: listen, clickhouse: clickhouse} = ctx
       test = self()
 
@@ -357,7 +357,6 @@ defmodule Ch.FaultsTest do
 
           spawn_link(fn ->
             assert {:ok, %{num_rows: 1, rows: [[2]]}} = Ch.query(conn, "select 1 + 1")
-            send(test, :done)
           end)
 
           # first select 1 + 1
@@ -372,7 +371,12 @@ defmodule Ch.FaultsTest do
 
           :ok = :gen_tcp.send(mint, response)
           :ok = :gen_tcp.close(mint)
-          assert_receive :done
+
+          IO.puts("""
+          ----------------------------
+          story starts here          !
+          ----------------------------
+          """)
 
           # reconnect
           {:ok, mint} = :gen_tcp.accept(listen)
@@ -382,8 +386,10 @@ defmodule Ch.FaultsTest do
           :ok = :gen_tcp.send(mint, intercept_packets(clickhouse))
 
           spawn_link(fn ->
+            IO.puts("second spawn")
+
             assert {:ok, %{num_rows: 1, rows: [[2]]}} =
-                     Ch.query(conn, "select 1 + 1")
+                     Ch.query(conn, "select 1 + 1") |> IO.inspect(label: "second fun")
 
             send(test, :done)
           end)