Issue #3264122: Move all non migration aggregator tests to the module in preparation of removal in d10

core/lib/Drupal/Core/Logger/LoggerChannel.php

@@ -111,7 +111,7 @@ public function log($level, $message, array $context = []) {
     if ($this->requestStack && $request = $this->requestStack->getCurrentRequest()) {
       $context['request_uri'] = $request->getUri();
       $context['referer'] = $request->headers->get('Referer', '');
-      $context['ip'] = $request->getClientIP();
+      $context['ip'] = $request->getClientIP() ?: '';
 
       if ($this->currentUser) {
         $context['uid'] = $this->currentUser->id();