diff --git a/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.c b/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.c
index 15834f2f6d..98045bae70 100755
--- a/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.c
+++ b/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.c
@@ -722,8 +722,8 @@ rlc_um_data_req (const protocol_ctxt_t* const ctxt_pP, void *rlc_pP, mem_block_t
   MSC_LOG_RX_MESSAGE(
     (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RLC_ENB:MSC_RLC_UE,
     (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_PDCP_ENB:MSC_PDCP_UE,
-    (const char *)((struct rlc_um_tx_sdu_management*) (sdu_pP->data))->first_byte,
-    ((struct rlc_um_tx_sdu_management*) (sdu_pP->data))->sdu_size,
+    NULL,
+    0,
     MSC_AS_TIME_FMT" "PROTOCOL_RLC_UM_MSC_FMT" DATA-REQ size %u",
     MSC_AS_TIME_ARGS(ctxt_pP),
     PROTOCOL_RLC_UM_MSC_ARGS(ctxt_pP, rlc_p),
diff --git a/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.h b/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.h
index 07b9fd28f5..7bfc57f7f9 100644
--- a/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.h
+++ b/openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.h
@@ -80,7 +80,7 @@
           rLC_Pp->rb_id,\
           __FUNCTION__
 
-#define PROTOCOL_RLC_UM_MSC_FMT "[%s %02u]"
+#define PROTOCOL_RLC_UM_MSC_FMT "[RNTI %"PRIx16" %s %02u]"
 #define PROTOCOL_RLC_UM_MSC_ARGS(CTXT_Pp, rLC_Pp) \
         CTXT_Pp->rnti,\
           (rLC_Pp->is_data_plane) ? "DRB UM" : "SRB UM",\