diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPool.cs b/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPool.cs
index 09459f6616460..68671fb98549a 100644
--- a/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPool.cs
+++ b/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPool.cs
@@ -477,6 +477,13 @@ private void CheckForHttp11ConnectionInjection()
                 return;
             }
 
+            if (NetEventSource.Log.IsEnabled())
+            {
+                Trace($"Available HTTP/1.1 connections: {_availableHttp11Connections.Count}, Requests in the queue: {_http11RequestQueue.Count}, " +
+                    $"Pending HTTP/1.1 connections: {_pendingHttp11ConnectionCount}, Total associated HTTP/1.1 connections: {_associatedHttp11ConnectionCount}, " +
+                    $"Max HTTP/1.1 connection limit: {_maxHttp11Connections}.");
+            }
+
             // Determine if we can and should add a new connection to the pool.
             if (_availableHttp11Connections.Count == 0 &&                           // No available connections
                 _http11RequestQueue.Count > _pendingHttp11ConnectionCount &&        // More requests queued than pending connections
@@ -865,8 +872,10 @@ private async ValueTask<Http3Connection> GetHttp3ConnectionAsync(HttpRequestMess
                 {
                     quicConnection = await ConnectHelper.ConnectQuicAsync(request, Settings._quicImplementationProvider ?? QuicImplementationProviders.Default, new DnsEndPoint(authority.IdnHost, authority.Port), _sslOptionsHttp3!, cancellationToken).ConfigureAwait(false);
                 }
-                catch
+                catch (Exception e)
                 {
+                    if (NetEventSource.Log.IsEnabled()) Trace($"QUIC connection failed: {e}");
+
                     // Disables HTTP/3 until server announces it can handle it via Alt-Svc.
                     BlocklistAuthority(authority);
                     throw;
@@ -1603,7 +1612,7 @@ private async ValueTask<Stream> EstablishSocksTunnel(HttpRequestMessage request,
 
         private void HandleHttp11ConnectionFailure(HttpRequestMessage request, Exception e)
         {
-            if (NetEventSource.Log.IsEnabled()) Trace("HTTP/1.1 connection failed");
+            if (NetEventSource.Log.IsEnabled()) Trace($"HTTP/1.1 connection failed: {e}");
 
             bool failRequest;
             TaskCompletionSourceWithCancellation<HttpConnection>? waiter;
@@ -1633,7 +1642,7 @@ private void HandleHttp11ConnectionFailure(HttpRequestMessage request, Exception
 
         private void HandleHttp2ConnectionFailure(HttpRequestMessage request, Exception e)
         {
-            if (NetEventSource.Log.IsEnabled()) Trace("HTTP2 connection failed");
+            if (NetEventSource.Log.IsEnabled()) Trace($"HTTP2 connection failed: {e}");
 
             bool failRequest;
             TaskCompletionSourceWithCancellation<Http2Connection?>? waiter;