Clean up logging (#15919)

test/srt/models/test_nvidia_nemotron_nano_v2_vl.py

@@ -15,7 +15,7 @@ class TestNvidiaNemotronNanoV2VLTextOnly(GSM8KMixin, DefaultServerBase):
 
 
 class TestNvidiaNemotronNanoV2VLMMMU(MMMUVLMTestBase):
-    accuracy = 0.454
+    accuracy = 0.444
     model = MODEL
     other_args = ["--max-mamba-cache-size", "128", "--trust-remote-code"]
     mmmu_args = ["--limit=0.1"]

test/srt/test_vision_chunked_prefill.py

@@ -199,6 +199,7 @@ class TestVisionChunkedPrefill(CustomTestCase):
             logger.info(f"Killing chunked server pid={chunked_server_pid}")
             kill_process_tree(chunked_server_pid)
             logger.info("Chunked server killed")
+            time.sleep(4)
 
         # None-chunked
         logger.info("Phase 2: Testing with chunked_prefill_size=-1 (no chunking)")
@@ -218,6 +219,7 @@ class TestVisionChunkedPrefill(CustomTestCase):
             logger.info(f"Killing non-chunked server pid={no_chunked_server_pid}")
             kill_process_tree(no_chunked_server_pid)
             logger.info("Non-chunked server killed")
+            time.sleep(4)
 
         for output_chunked, output_no_chunked in zip(
             outputs_chunked, outputs_no_chunked