diff --git a/src/lte/model/fdbet-ff-mac-scheduler.cc b/src/lte/model/fdbet-ff-mac-scheduler.cc
index 93b881910..ad84a7f14 100644
--- a/src/lte/model/fdbet-ff-mac-scheduler.cc
+++ b/src/lte/model/fdbet-ff-mac-scheduler.cc
@@ -371,10 +371,6 @@ FdBetFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::C
           flowStatsUl.lastAveragedThroughput = 1;
           m_flowStatsUl.insert (std::pair<uint16_t, fdbetsFlowPerf_t> (params.m_rnti, flowStatsUl));
         }
-      else
-        {
-          NS_LOG_ERROR ("RNTI already exists");
-        }
     }
 
   return;
diff --git a/src/lte/model/fdmt-ff-mac-scheduler.cc b/src/lte/model/fdmt-ff-mac-scheduler.cc
index 0086520b5..c16850033 100644
--- a/src/lte/model/fdmt-ff-mac-scheduler.cc
+++ b/src/lte/model/fdmt-ff-mac-scheduler.cc
@@ -360,10 +360,6 @@ FdMtFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::Cs
           m_flowStatsDl.insert (params.m_rnti);
           m_flowStatsUl.insert (params.m_rnti);
         }
-      else
-        {
-          NS_LOG_ERROR ("RNTI already exists");
-        }
     }
 
   return;
diff --git a/src/lte/model/fdtbfq-ff-mac-scheduler.cc b/src/lte/model/fdtbfq-ff-mac-scheduler.cc
index 3ee6781c9..10f13becc 100644
--- a/src/lte/model/fdtbfq-ff-mac-scheduler.cc
+++ b/src/lte/model/fdtbfq-ff-mac-scheduler.cc
@@ -409,8 +409,6 @@ FdTbfqFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::
         }
       else
         {
-          //NS_LOG_ERROR ("RNTI already exists");
-
           // update MBR and GBR from UeManager::SetupDataRadioBearer ()
           uint64_t mbrDlInBytes = params.m_logicalChannelConfigList.at (i).m_eRabMaximulBitrateDl / 8;   // byte/s
           uint64_t mbrUlInBytes = params.m_logicalChannelConfigList.at (i).m_eRabMaximulBitrateUl / 8;   // byte/s
diff --git a/src/lte/model/pf-ff-mac-scheduler.cc b/src/lte/model/pf-ff-mac-scheduler.cc
index 097675a4c..2892e76d8 100644
--- a/src/lte/model/pf-ff-mac-scheduler.cc
+++ b/src/lte/model/pf-ff-mac-scheduler.cc
@@ -370,10 +370,6 @@ PfFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::Csch
           flowStatsUl.lastAveragedThroughput = 1;
           m_flowStatsUl.insert (std::pair<uint16_t, pfsFlowPerf_t> (params.m_rnti, flowStatsUl));
         }
-      else
-        {
-          NS_LOG_ERROR ("RNTI already exists");
-        }
     }
 
   return;
diff --git a/src/lte/model/pss-ff-mac-scheduler.cc b/src/lte/model/pss-ff-mac-scheduler.cc
index 9a7c3462c..1f0e60120 100644
--- a/src/lte/model/pss-ff-mac-scheduler.cc
+++ b/src/lte/model/pss-ff-mac-scheduler.cc
@@ -393,8 +393,6 @@ PssFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::Csc
         }
       else
         {
-          //NS_LOG_ERROR ("RNTI already exists");
-
           // update GBR from UeManager::SetupDataRadioBearer ()
           double tbrDlInBytes = params.m_logicalChannelConfigList.at (i).m_eRabGuaranteedBitrateDl / 8;   // byte/s
           double tbrUlInBytes = params.m_logicalChannelConfigList.at (i).m_eRabGuaranteedBitrateUl / 8;   // byte/s
diff --git a/src/lte/model/tdbet-ff-mac-scheduler.cc b/src/lte/model/tdbet-ff-mac-scheduler.cc
index fcf6da777..8fe4c00c3 100644
--- a/src/lte/model/tdbet-ff-mac-scheduler.cc
+++ b/src/lte/model/tdbet-ff-mac-scheduler.cc
@@ -371,10 +371,6 @@ TdBetFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::C
           flowStatsUl.lastAveragedThroughput = 1;
           m_flowStatsUl.insert (std::pair<uint16_t, tdbetsFlowPerf_t> (params.m_rnti, flowStatsUl));
         }
-      else
-        {
-          NS_LOG_ERROR ("RNTI already exists");
-        }
     }
 
   return;
diff --git a/src/lte/model/tdmt-ff-mac-scheduler.cc b/src/lte/model/tdmt-ff-mac-scheduler.cc
index 9b6d6caf0..5de0578be 100644
--- a/src/lte/model/tdmt-ff-mac-scheduler.cc
+++ b/src/lte/model/tdmt-ff-mac-scheduler.cc
@@ -360,10 +360,6 @@ TdMtFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::Cs
           m_flowStatsDl.insert (params.m_rnti);
           m_flowStatsUl.insert (params.m_rnti);
         }
-      else
-        {
-          NS_LOG_ERROR ("RNTI already exists");
-        }
     }
 
   return;
diff --git a/src/lte/model/tdtbfq-ff-mac-scheduler.cc b/src/lte/model/tdtbfq-ff-mac-scheduler.cc
index 9538f1a34..4800f4500 100644
--- a/src/lte/model/tdtbfq-ff-mac-scheduler.cc
+++ b/src/lte/model/tdtbfq-ff-mac-scheduler.cc
@@ -409,8 +409,6 @@ TdTbfqFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::
         }
       else
         {
-          //NS_LOG_ERROR ("RNTI already exists");
-
           // update MBR and GBR from UeManager::SetupDataRadioBearer ()
           uint64_t mbrDlInBytes = params.m_logicalChannelConfigList.at (i).m_eRabMaximulBitrateDl / 8;   // byte/s
           uint64_t mbrUlInBytes = params.m_logicalChannelConfigList.at (i).m_eRabMaximulBitrateUl / 8;   // byte/s
diff --git a/src/lte/model/tta-ff-mac-scheduler.cc b/src/lte/model/tta-ff-mac-scheduler.cc
index 87eaa6a34..676c060a1 100644
--- a/src/lte/model/tta-ff-mac-scheduler.cc
+++ b/src/lte/model/tta-ff-mac-scheduler.cc
@@ -360,10 +360,6 @@ TtaFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::Csc
           m_flowStatsDl.insert (params.m_rnti);
           m_flowStatsUl.insert (params.m_rnti);
         }
-      else
-        {
-          NS_LOG_ERROR ("RNTI already exists");
-        }
     }
 
   return;