--- a/src/lte/model/rr-ff-mac-scheduler.cc	Mon Dec 17 16:02:18 2012 +0100
+++ b/src/lte/model/rr-ff-mac-scheduler.cc	Mon Dec 17 17:31:09 2012 +0100
@@ -1472,6 +1472,7 @@
                   // restart from the first
                   it = m_ceBsrRxed.begin ();
                 }
+              NS_LOG_DEBUG (this << " CQI = 0");
               continue; // CQI == 0 means "out of range" (see table 7.2.3-1 of 36.213)
             }
           uldci.m_mcs = m_amc->GetMcsFromCqi (cqi);