diff --git a/src/Symfony/Component/VarDumper/Server/DumpServer.php b/src/Symfony/Component/VarDumper/Server/DumpServer.php
index ad920bd4fc..e7c09a8ee0 100644
--- a/src/Symfony/Component/VarDumper/Server/DumpServer.php
+++ b/src/Symfony/Component/VarDumper/Server/DumpServer.php
@@ -52,6 +52,10 @@ class DumpServer
         }
 
         foreach ($this->getMessages() as $clientId => $message) {
+            if ($this->logger) {
+                $this->logger->info('Received a payload from client {clientId}', ['clientId' => $clientId]);
+            }
+
             $payload = @unserialize(base64_decode($message), ['allowed_classes' => [Data::class, Stub::class]]);
 
             // Impossible to decode the message, give up.