[Misc]: When encountering torch.OutOfMemoryError and the program fails to start, the following exception message should not be displayed, as it can be confusing:

[shiquan1988]

Anything you want to discuss about vllm.

Exception ignored in: <function LLM.del at 0x7fef2c991090>
Traceback (most recent call last):
File "/root/vllm/vllm/entrypoints/llm.py", line 236, in del
if self.llm_engine and hasattr(self.llm_engine, "shutdown"):
AttributeError: 'LLM' object has no attribute 'llm_engine'

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