diff --git a/webrtc/call/bitrate_allocator.cc b/webrtc/call/bitrate_allocator.cc
index 7e6242210c..34b06b1984 100644
--- a/webrtc/call/bitrate_allocator.cc
+++ b/webrtc/call/bitrate_allocator.cc
@@ -168,6 +168,10 @@ void BitrateAllocator::UpdateAllocationLimits() {
     }
   }
 
+  LOG(LS_INFO) << "UpdateAllocationLimits : total_requested_min_bitrate: "
+               << total_requested_min_bitrate
+               << "bps, total_requested_padding_bitrate: "
+               << total_requested_padding_bitrate << "bps";
   limit_observer_->OnAllocationLimitsChanged(total_requested_min_bitrate,
                                              total_requested_padding_bitrate);
 }
diff --git a/webrtc/modules/congestion_controller/congestion_controller.cc b/webrtc/modules/congestion_controller/congestion_controller.cc
index d42ad4acc5..7582258185 100644
--- a/webrtc/modules/congestion_controller/congestion_controller.cc
+++ b/webrtc/modules/congestion_controller/congestion_controller.cc
@@ -277,6 +277,8 @@ int64_t CongestionController::GetPacerQueuingDelayMs() const {
 }
 
 void CongestionController::SignalNetworkState(NetworkState state) {
+  LOG(LS_INFO) << "SignalNetworkState "
+               << (state == kNetworkUp ? "Up" : "Down");
   if (state == kNetworkUp) {
     pacer_->Resume();
   } else {
@@ -340,6 +342,10 @@ bool CongestionController::HasNetworkParametersToReportChanged(
       last_reported_bitrate_bps_ != bitrate_bps ||
       (bitrate_bps > 0 && (last_reported_fraction_loss_ != fraction_loss ||
                            last_reported_rtt_ != rtt));
+  if (changed && (last_reported_bitrate_bps_ == 0 || bitrate_bps == 0)) {
+    LOG(LS_INFO) << "Bitrate estimate state changed, BWE: " << bitrate_bps
+                 << " bps.";
+  }
   last_reported_bitrate_bps_ = bitrate_bps;
   last_reported_fraction_loss_ = fraction_loss;
   last_reported_rtt_ = rtt;
diff --git a/webrtc/video/video_send_stream.cc b/webrtc/video/video_send_stream.cc
index 3210187112..3e95cb0295 100644
--- a/webrtc/video/video_send_stream.cc
+++ b/webrtc/video/video_send_stream.cc
@@ -397,6 +397,7 @@ VideoSendStream::VideoSendStream(
       encoder_wakeup_event_(false, false),
       stop_encoder_thread_(0),
       encoder_max_bitrate_bps_(0),
+      encoder_target_rate_bps_(0),
       state_(State::kStopped),
       overuse_detector_(
           Clock::GetRealTimeClock(),
@@ -527,6 +528,7 @@ bool VideoSendStream::DeliverRtcp(const uint8_t* packet, size_t length) {
 }
 
 void VideoSendStream::Start() {
+  LOG(LS_INFO) << "VideoSendStream::Start";
   if (payload_router_.active())
     return;
   TRACE_EVENT_INSTANT0("webrtc", "VideoSendStream::Start");
@@ -539,6 +541,7 @@ void VideoSendStream::Start() {
 }
 
 void VideoSendStream::Stop() {
+  LOG(LS_INFO) << "VideoSendStream::Stop";
   if (!payload_router_.active())
     return;
   TRACE_EVENT_INSTANT0("webrtc", "VideoSendStream::Stop");
@@ -895,6 +898,13 @@ uint32_t VideoSendStream::OnBitrateUpdated(uint32_t bitrate_bps,
     rtc::CritScope lock(&encoder_settings_crit_);
     encoder_target_rate_bps =
         std::min(encoder_max_bitrate_bps_, encoder_target_rate_bps);
+    if ((encoder_target_rate_bps_ == 0 && encoder_target_rate_bps > 0) ||
+        (encoder_target_rate_bps_ > 0 && encoder_target_rate_bps == 0)) {
+      LOG(LS_INFO)
+          << "OnBitrateUpdated: Encoder state changed, target bitrate "
+          << encoder_target_rate_bps << " bps.";
+    }
+    encoder_target_rate_bps_ = encoder_target_rate_bps;
   }
   vie_encoder_.OnBitrateUpdated(encoder_target_rate_bps, fraction_loss, rtt);
   stats_proxy_.OnSetEncoderTargetRate(encoder_target_rate_bps);
diff --git a/webrtc/video/video_send_stream.h b/webrtc/video/video_send_stream.h
index 6e2d41c237..d5ea363985 100644
--- a/webrtc/video/video_send_stream.h
+++ b/webrtc/video/video_send_stream.h
@@ -139,6 +139,7 @@ class VideoSendStream : public webrtc::VideoSendStream,
   std::unique_ptr<EncoderSettings> pending_encoder_settings_
       GUARDED_BY(encoder_settings_crit_);
   uint32_t encoder_max_bitrate_bps_ GUARDED_BY(encoder_settings_crit_);
+  uint32_t encoder_target_rate_bps_ GUARDED_BY(encoder_settings_crit_);
 
   enum class State {
     kStopped,  // VideoSendStream::Start has not yet been called.