diff --git a/talpid-tunnel-config-client/src/lib.rs b/talpid-tunnel-config-client/src/lib.rs
index f09cd32074af..3a1b25bb4656 100644
--- a/talpid-tunnel-config-client/src/lib.rs
+++ b/talpid-tunnel-config-client/src/lib.rs
@@ -5,7 +5,6 @@ use std::net::SocketAddr;
 #[cfg(not(target_os = "ios"))]
 use std::net::{IpAddr, Ipv4Addr};
 use talpid_types::net::wireguard::{PresharedKey, PublicKey};
-use tokio::io::{AsyncRead, AsyncWrite};
 use tonic::transport::Channel;
 #[cfg(not(target_os = "ios"))]
 use tonic::transport::Endpoint;
@@ -279,6 +278,8 @@ fn xor_assign(dst: &mut [u8; 32], src: &[u8; 32]) {
 /// value has been speficically lowered, to avoid MTU issues. See the `socket` module.
 #[cfg(not(target_os = "ios"))]
 async fn connect_relay_config_client(ip: Ipv4Addr) -> Result<RelayConfigService, Error> {
+    use hyper_util::rt::tokio::TokioIo;
+
     let endpoint = Endpoint::from_static("tcp://0.0.0.0:0");
     let addr = SocketAddr::new(IpAddr::V4(ip), CONFIG_SERVICE_PORT);
 
@@ -286,13 +287,13 @@ async fn connect_relay_config_client(ip: Ipv4Addr) -> Result<RelayConfigService,
         .connect_with_connector(service_fn(move |_| async move {
             let sock = socket::TcpSocket::new()?;
             let stream = sock.connect(addr).await?;
-            let sniffer = SocketSniffer {
+            let sniffer = socket_sniffer::SocketSniffer {
                 s: stream,
                 rx_bytes: 0,
                 tx_bytes: 0,
                 start_time: std::time::Instant::now(),
             };
-            Ok::<_, std::io::Error>(hyper_util::rt::tokio::TokioIo::new(sniffer))
+            Ok::<_, std::io::Error>(TokioIo::new(sniffer))
         }))
         .await
         .map_err(Error::GrpcConnectError)?;
@@ -300,63 +301,68 @@ async fn connect_relay_config_client(ip: Ipv4Addr) -> Result<RelayConfigService,
     Ok(RelayConfigService::new(connection))
 }
 
-struct SocketSniffer<S> {
-    s: S,
-    rx_bytes: usize,
-    tx_bytes: usize,
-    start_time: std::time::Instant,
-}
-
-impl<S> Drop for SocketSniffer<S> {
-    fn drop(&mut self) {
-        let duration = self.start_time.elapsed();
-        log::debug!(
-            "Tunnel config client connection ended. RX: {} bytes, TX: {} bytes, duration: {} s",
-            self.rx_bytes,
-            self.tx_bytes,
-            duration.as_secs()
-        );
+mod socket_sniffer {
+    pub struct SocketSniffer<S> {
+        pub s: S,
+        pub rx_bytes: usize,
+        pub tx_bytes: usize,
+        pub start_time: std::time::Instant,
     }
-}
+    use std::{
+        io,
+        pin::Pin,
+        task::{Context, Poll},
+    };
+
+    use tokio::io::AsyncWrite;
 
-impl<S: AsyncRead + AsyncWrite + std::marker::Unpin> AsyncRead for SocketSniffer<S> {
-    fn poll_read(
-        mut self: std::pin::Pin<&mut Self>,
-        cx: &mut std::task::Context<'_>,
-        buf: &mut tokio::io::ReadBuf<'_>,
-    ) -> std::task::Poll<std::io::Result<()>> {
-        let bytes = std::task::ready!(std::pin::Pin::new(&mut self.s).poll_read(cx, buf));
-        if bytes.is_ok() {
-            self.rx_bytes += buf.filled().len();
+    use tokio::io::{AsyncRead, ReadBuf};
+
+    impl<S> Drop for SocketSniffer<S> {
+        fn drop(&mut self) {
+            let duration = self.start_time.elapsed();
+            log::debug!(
+                "Tunnel config client connection ended. RX: {} bytes, TX: {} bytes, duration: {} s",
+                self.rx_bytes,
+                self.tx_bytes,
+                duration.as_secs()
+            );
         }
-        std::task::Poll::Ready(bytes)
     }
-}
 
-impl<S: AsyncRead + AsyncWrite + std::marker::Unpin> AsyncWrite for SocketSniffer<S> {
-    fn poll_write(
-        mut self: std::pin::Pin<&mut Self>,
-        cx: &mut std::task::Context<'_>,
-        buf: &[u8],
-    ) -> std::task::Poll<std::io::Result<usize>> {
-        let bytes = std::task::ready!(std::pin::Pin::new(&mut self.s).poll_write(cx, buf));
-        if bytes.is_ok() {
-            self.tx_bytes += buf.len();
+    impl<S: AsyncRead + AsyncWrite + Unpin> AsyncRead for SocketSniffer<S> {
+        fn poll_read(
+            mut self: Pin<&mut Self>,
+            cx: &mut Context<'_>,
+            buf: &mut ReadBuf<'_>,
+        ) -> Poll<io::Result<()>> {
+            let bytes = std::task::ready!(Pin::new(&mut self.s).poll_read(cx, buf));
+            if bytes.is_ok() {
+                self.rx_bytes += buf.filled().len();
+            }
+            Poll::Ready(bytes)
         }
-        std::task::Poll::Ready(bytes)
     }
 
-    fn poll_flush(
-        mut self: std::pin::Pin<&mut Self>,
-        cx: &mut std::task::Context<'_>,
-    ) -> std::task::Poll<std::io::Result<()>> {
-        std::pin::Pin::new(&mut self.s).poll_flush(cx)
-    }
+    impl<S: AsyncRead + AsyncWrite + Unpin> AsyncWrite for SocketSniffer<S> {
+        fn poll_write(
+            mut self: Pin<&mut Self>,
+            cx: &mut Context<'_>,
+            buf: &[u8],
+        ) -> Poll<io::Result<usize>> {
+            let bytes = std::task::ready!(Pin::new(&mut self.s).poll_write(cx, buf));
+            if bytes.is_ok() {
+                self.tx_bytes += buf.len();
+            }
+            Poll::Ready(bytes)
+        }
 
-    fn poll_shutdown(
-        mut self: std::pin::Pin<&mut Self>,
-        cx: &mut std::task::Context<'_>,
-    ) -> std::task::Poll<std::io::Result<()>> {
-        std::pin::Pin::new(&mut self.s).poll_shutdown(cx)
+        fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+            Pin::new(&mut self.s).poll_flush(cx)
+        }
+
+        fn poll_shutdown(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+            Pin::new(&mut self.s).poll_shutdown(cx)
+        }
     }
 }