diff --git a/tsn_gptp/clock_master_sync_receive_sm.c b/tsn_gptp/clock_master_sync_receive_sm.c
index 0844358..8ca6d09 100644
--- a/tsn_gptp/clock_master_sync_receive_sm.c
+++ b/tsn_gptp/clock_master_sync_receive_sm.c
@@ -358,7 +358,7 @@ static int computeGmRateRatio(clock_master_sync_receive_data_t *sm,
 		}else{}
 		(void)gptpclock_setadj(GPTPINSTNUM, sm->gmadjppb,
 				 sm->ptasg->thisClockIndex, sm->ptasg->domainIndex);
-		UB_TLOG(UBL_INFOV, "domainIndex=%d, clock_master_sync_receive:"
+		UB_TLOG(UBL_DEBUGV, "domainIndex=%d, clock_master_sync_receive:"
 		       "the master clock rate to %dppb, GMdiff=%"PRIi64"nsec\n",
 		       sm->ptasg->domainIndex, sm->gmadjppb, dts-sm->offsetGM);
 		// the master must be synchronized and the rate becomes 1.0
diff --git a/tsn_gptp/gptpclock.c b/tsn_gptp/gptpclock.c
index bd5d0dc..ed4b34e 100644
--- a/tsn_gptp/gptpclock.c
+++ b/tsn_gptp/gptpclock.c
@@ -825,11 +825,11 @@ void gptpclock_print_clkpara(uint8_t gptpInstanceIndex, ub_dbgmsg_level_t level)
 			       i,gcd->pdd[i].thisClockIndex);
 			return;
 		}
-		UB_CONSOLE_PRINT("domain=%d, offset=%"PRIi64"nsec, ",
-				 i, odt->offset64);
+		//UB_CONSOLE_PRINT("domain=%d, offset=%"PRIi64"nsec, ",
+//				 i, odt->offset64);
 		switch(odt->mode){
 		case PTPCLOCK_SLAVE_MAIN:
-			UB_CONSOLE_PRINT("hw-adjrate=%dppb\n", odt->adjvppb);
+			//UB_CONSOLE_PRINT("hw-adjrate=%dppb\n", odt->adjvppb);
 			break;
 		case PTPCLOCK_MASTER:
 			UB_CONSOLE_PRINT("adjrate=0(master)\n");
@@ -840,8 +840,8 @@ void gptpclock_print_clkpara(uint8_t gptpInstanceIndex, ub_dbgmsg_level_t level)
 		default:
 			break;
 		}
-		UB_CONSOLE_PRINT("        gmsync=%s, last_setts64=%"PRIi64"nsec\n",
-				 pp->gmsync?"true":"false", pp->last_setts64);
+//		UB_CONSOLE_PRINT("        gmsync=%s, last_setts64=%"PRIi64"nsec\n",
+//				 pp->gmsync?"true":"false", pp->last_setts64);
 	}
 }