[CI] speed up ut (#4901)

avoid model download to speed up ut test. 

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

vllm_ascend/model_loader/netloader/interaction/elastic.py

@@ -60,7 +60,7 @@ class ElasticClient:
                 ip, port_str = source.split(':')
                 port = int(port_str)
             except Exception as e:
-                logger.error(f"IP format error: {source}, detail: {e}")
+                logger.info(f"IP format error: {source}, detail: {e}")
                 continue
 
             self.server_addr = ip