diff --git a/model/ccnx-l3-protocol.cc b/model/ccnx-l3-protocol.cc
index 151436a..e8b0fc1 100644
--- a/model/ccnx-l3-protocol.cc
+++ b/model/ccnx-l3-protocol.cc
@@ -540,7 +540,7 @@
                         const Ptr<const Packet> &packet)
 {
     
-  NS_LOG_FUNCTION (incomingFace << header << payload << packet);
+  NS_LOG_FUNCTION (incomingFace << header->GetName () << payload << packet);
   m_inData (header, payload, incomingFace);
 
   // 1. Lookup PIT entry
@@ -596,8 +596,13 @@
             {
               incoming.m_face->Send (packet->Copy ());
               m_outData (header, payload, false, incoming.m_face);
+              NS_LOG_DEBUG ("Satisfy " << *incoming.m_face);
             }
-
+          else
+            {
+              NS_LOG_DEBUG ("Ignore incoming interests from ourselves (" << *incoming.m_face << ")");
+            }
+          
           // successfull forwarded data trace
         }
       // All incoming interests are satisfied. Remove them
@@ -611,6 +616,7 @@
     }
   catch (CcnxPitEntryNotFound)
     {
+      NS_LOG_DEBUG ("Pit entry not found");
       if (m_cacheUnsolicitedData)
         {
           // Optimistically add or update entry in the content store
@@ -646,20 +652,20 @@
 
           m_outNacks (header, incoming.m_face);
         }
-    }
   
-  // All incoming interests cannot be satisfied. Remove them
-  m_pit->modify (m_pit->iterator_to (pitEntry),
-                 ll::bind (&CcnxPitEntry::ClearIncoming, ll::_1));
+      // All incoming interests cannot be satisfied. Remove them
+      m_pit->modify (m_pit->iterator_to (pitEntry),
+                     ll::bind (&CcnxPitEntry::ClearIncoming, ll::_1));
 
-  // Remove also outgoing
-  m_pit->modify (m_pit->iterator_to (pitEntry),
-                 ll::bind (&CcnxPitEntry::ClearOutgoing, ll::_1));
+      // Remove also outgoing
+      m_pit->modify (m_pit->iterator_to (pitEntry),
+                     ll::bind (&CcnxPitEntry::ClearOutgoing, ll::_1));
   
-  // Set pruning timout on PIT entry (instead of deleting the record)
-  m_pit->modify (m_pit->iterator_to (pitEntry),
-                 ll::bind (&CcnxPitEntry::SetExpireTime, ll::_1,
-                           Simulator::Now () + m_pit->GetPitEntryPruningTimeout ()));
+      // Set pruning timout on PIT entry (instead of deleting the record)
+      m_pit->modify (m_pit->iterator_to (pitEntry),
+                     ll::bind (&CcnxPitEntry::SetExpireTime, ll::_1,
+                               Simulator::Now () + m_pit->GetPitEntryPruningTimeout ()));
+    }
 }
 
 } //namespace ns3
diff --git a/model/ccnx-pit-entry.cc b/model/ccnx-pit-entry.cc
index 80135fd..b9cd3f5 100644
--- a/model/ccnx-pit-entry.cc
+++ b/model/ccnx-pit-entry.cc
@@ -47,11 +47,21 @@
 }
 
 void
+CcnxPitEntry::SetExpireTime (const Time &expireTime)
+{
+  NS_LOG_FUNCTION (expireTime);
+  m_expireTime = expireTime;
+}
+
+
+void
 CcnxPitEntry::UpdateLifetime (const Time &offsetTime)
 {
   Time newExpireTime = Simulator::Now () + offsetTime;
   if (newExpireTime > m_expireTime)
     m_expireTime = newExpireTime;
+  
+  NS_LOG_DEBUG ("Updated lifetime to " << m_expireTime.ToDouble (Time::S));
 }
 
 CcnxPitEntryIncomingFaceContainer::type::iterator
diff --git a/model/ccnx-pit-entry.h b/model/ccnx-pit-entry.h
index de58470..ad865ba 100644
--- a/model/ccnx-pit-entry.h
+++ b/model/ccnx-pit-entry.h
@@ -140,8 +140,7 @@
    * @param expireTime absolute simulation time of when the record should expire
    */
   void
-  SetExpireTime (const Time &expireTime)
-  { m_expireTime = expireTime; }
+  SetExpireTime (const Time &expireTime);
   
   /**
    * @brief Check if nonce `nonce` for the same prefix has already been seen