In QUIC, decrease verbose level QUIC_DLOG "Stream destroyed while waiting for acks." to QUIC_DVLOG(…

net/quic/core/quic_stream.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/core/quic_stream.h"
 
 #include "net/quic/core/quic_flow_controller.h"
 #include "net/quic/core/quic_session.h"
 #include "net/quic/platform/api/quic_bug_tracker.h"
 #include "net/quic/platform/api/quic_logging.h"
@@ skipping 64 matching lines @@
                        session_->flow_controller()),
       connection_flow_controller_(session_->flow_controller()),
       stream_contributes_to_connection_flow_control_(true),
       busy_counter_(0),
       add_random_padding_after_fin_(false),
       ack_listener_(nullptr) {
   SetFromConfig();
 }
 
 QuicStream::~QuicStream() {
-  QUIC_DLOG_IF(WARNING, session_ != nullptr &&
-                            session_->use_stream_notifier() &&
-                            IsWaitingForAcks())
-      << "Stream destroyed while waiting for acks.";
+  if (session_ != nullptr && session_->use_stream_notifier() &&
+      IsWaitingForAcks()) {
+    QUIC_DVLOG(1)
+        << ENDPOINT << "Stream " << id_
+        << " gets destroyed while waiting for acks. stream_bytes_outstanding = "
+        << stream_bytes_outstanding_
+        << ", fin_outstanding: " << fin_outstanding_;
+  }
 }
 
 void QuicStream::SetFromConfig() {}
 
 void QuicStream::OnStreamFrame(const QuicStreamFrame& frame) {
   DCHECK_EQ(frame.stream_id, id_);
 
   DCHECK(!(read_side_closed_ && write_side_closed_));
 
   if (frame.fin) {
@@ skipping 432 matching lines @@
   if (!IsWaitingForAcks()) {
     session_->OnStreamDoneWaitingForAcks(id_);
   }
 }
 
 bool QuicStream::IsWaitingForAcks() const {
   return stream_bytes_outstanding_ || fin_outstanding_;
 }
 
 }  // namespace net