diff --git a/linux/avb/JackAVBDriver.cpp b/linux/avb/JackAVBDriver.cpp
index ac07077a..89925b81 100644
--- a/linux/avb/JackAVBDriver.cpp
+++ b/linux/avb/JackAVBDriver.cpp
@@ -184,7 +184,7 @@ int JackAVBPDriver::Read()
     }
 
 
-    printf("no: %d ipg: %lld ns, period_usec: %lld\n", n, cumulative_ipg_ns, ieee1722mc.period_usecs );fflush(stdout);
+    //printf("no: %d ipg: %lld ns, period_usec: %lld\n", n, cumulative_ipg_ns, ieee1722mc.period_usecs );fflush(stdout);
     float cumulative_ipg_us = cumulative_ipg_ns / 1000;
     if ( cumulative_ipg_us > ieee1722mc.period_usecs) {
         ret = 1;
@@ -354,7 +354,7 @@ extern "C"
 
 
 
-                    printf("Stream ID: %s %02x %02x %02x %02x %02x %02x \n", param->value.str,
+                    printf("Destination MAC Address: %s %02x %02x %02x %02x %02x %02x \n", param->value.str,
                                                             dmac[0], dmac[1], dmac[2], dmac[3], dmac[4], dmac[5]);fflush(stdout);
                     break;
 
diff --git a/linux/avb/listener_mediaclock.c b/linux/avb/listener_mediaclock.c
index c22478e8..f017bfff 100644
--- a/linux/avb/listener_mediaclock.c
+++ b/linux/avb/listener_mediaclock.c
@@ -120,8 +120,7 @@ uint64_t mediaclock_listener_wait_recv_ts( FILE* filepointer, ieee1722_avtp_driv
         packet_arrival_time_ns = (sys_time.tv_sec*1000000000LL + sys_time.tv_usec);
         ipg_to_last_packet_ns = packet_arrival_time_ns - last_packet_time_ns;
         last_packet_time_ns = packet_arrival_time_ns;
-		fprintf(filepointer, "packet arrival time %lld ns\n", packet_arrival_time_ns);fflush(filepointer);
-		fprintf(filepointer, "ipg %lld ns\n", ipg_to_last_packet_ns);fflush(filepointer);
+//		fprintf(filepointer, "packet arrival time %lld ns, ipg %lld ns\n", packet_arrival_time_ns, ipg_to_last_packet_ns);fflush(filepointer);
 
 
 
@@ -134,7 +133,7 @@ uint64_t mediaclock_listener_wait_recv_ts( FILE* filepointer, ieee1722_avtp_driv
         if( packet_num == (*ieee1722mc)->num_packets -1){
 
             adjust_packet_time_ns = (uint64_t) ( ( (float)((*ieee1722mc)->period_size % 6 ) / (float)(*ieee1722mc)->sample_rate ) * 1000000000LL);
-            fprintf(filepointer, "adjust time %lld ns\n", adjust_packet_time_ns);fflush(filepointer);
+//            fprintf(filepointer, "adjust time %lld ns\n", adjust_packet_time_ns);fflush(filepointer);
         }