[CI]Fix oom of deepseek-eplb nigtly test. (#3884)

### What this PR does / why we need it?
Fix oom of deepseek-eplb nigtly test

- vLLM version: v0.11.0rc3
- vLLM main:
83f478bb19

---------

Signed-off-by: offline0806 <3337230449@qq.com>
Co-authored-by: offline0806 <3337230449@qq.com>

vllm_ascend/eplb/core/eplb_device_transfer_loader.py

@@ -126,7 +126,7 @@ class D2DExpertWeightLoader:
                                                       local_expert_to_replace,
                                                       buffer_tensor_id)
 
-        logger.info(
+        logger.debug(
             f"[EPLB] finished update expert weight for layer: {self.layer_id}")
 
         self.recv_expert_list = []