--- a/src/internet/model/tcp-socket-base.cc	Wed Sep 10 15:05:57 2014 -0700
+++ b/src/internet/model/tcp-socket-base.cc	Wed Sep 10 15:06:10 2014 -0700
@@ -2557,6 +2557,7 @@
 uint8_t
 TcpSocketBase::CalculateWScale () const
 {
+  NS_LOG_FUNCTION (this);
   uint32_t maxSpace = m_rxBuffer.MaxBufferSize ();
   uint8_t scale = 0;
 
@@ -2572,6 +2573,8 @@
       scale = 14;
     }
 
+  NS_LOG_INFO ("Node " << m_node->GetId () << " calculated wscale factor of " <<
+               static_cast<int> (scale) << " for buffer size " << m_rxBuffer.MaxBufferSize ());
   return scale;
 }