diff --git a/vllm/patches/deepseek_v4.py b/vllm/patches/deepseek_v4.py
index 46b1d35e..30778e60 100644
--- a/vllm/patches/deepseek_v4.py
+++ b/vllm/patches/deepseek_v4.py
@@ -1577,14 +1577,13 @@ class DeepseekV4Model(nn.Module):
                     try:
                         weight_loader(param, loaded_weight)
                     except (AssertionError, RuntimeError) as e:
-                        logger.error(
-                            "Failed to load weight %s: param shape=%s, "
-                            "loaded shape=%s, dtype=%s, error=%s",
-                            name,
-                            param.data.shape if hasattr(param, 'data') else '?',
-                            loaded_weight.shape,
-                            loaded_weight.dtype,
-                            e,
+                        print(
+                            f"WEIGHT_LOAD_FAIL: name={name} "
+                            f"param_shape={param.data.shape if hasattr(param, 'data') else '?'} "
+                            f"loaded_shape={loaded_weight.shape} "
+                            f"loaded_dtype={loaded_weight.dtype} "
+                            f"error={e}",
+                            flush=True,
                         )
                         raise