add longer delay for check ehalth

tests/mq_llm_engine/test_error_handling.py

@@ -110,7 +110,7 @@ async def test_failed_health_check(tmp_socket):
         assert client.is_running
 
         # Health probe should throw RAISED_ERROR.
-        await asyncio.sleep(10)
+        await asyncio.sleep(15.)
 
         with pytest.raises(RAISED_ERROR):
             await client.check_health()

vllm/engine/multiprocessing/client.py

@@ -365,6 +365,7 @@ async def check_health(self):
         Engine's health every N seconds and sets _errored_with 
         if the engine is unhealthy.
         """
+        print(self._errored_with)
         if self._errored_with is not None:
             raise self._errored_with