Improve logging and handling when websocket gets behind (#86854)

fixes undefined

homeassistant/components/websocket_api/util.py

@@ -0,0 +1,13 @@
+"""Websocket API util.""."""
+
+from __future__ import annotations
+
+from aiohttp import web
+
+
+def describe_request(request: web.Request) -> str:
+    """Describe a request."""
+    description = f"from {request.remote}"
+    if user_agent := request.headers.get("user-agent"):
+        description += f" ({user_agent})"
+    return description