diff --git a/openair2/UTIL/LOG/log.c b/openair2/UTIL/LOG/log.c
index 1711d4fa95..627e375f67 100755
--- a/openair2/UTIL/LOG/log.c
+++ b/openair2/UTIL/LOG/log.c
@@ -142,7 +142,7 @@ int logInit (void)
     g_log->log_component[PHY].filelog_name = "/tmp/phy.log";
 
     g_log->log_component[MAC].name = "MAC";
-    g_log->log_component[MAC].level = LOG_EMERG;
+    g_log->log_component[MAC].level = LOG_DEBUG;
     g_log->log_component[MAC].flag =  LOG_MED;
     g_log->log_component[MAC].interval =  1;
     g_log->log_component[MAC].fd = 0;
@@ -158,7 +158,7 @@ int logInit (void)
     g_log->log_component[OPT].filelog_name = "";
 
     g_log->log_component[RLC].name = "RLC";
-    g_log->log_component[RLC].level = LOG_INFO;
+    g_log->log_component[RLC].level = LOG_DEBUG;
     g_log->log_component[RLC].flag = LOG_MED;
     g_log->log_component[RLC].interval =  1;
     g_log->log_component[RLC].fd = 0;
@@ -166,7 +166,7 @@ int logInit (void)
     g_log->log_component[RLC].filelog_name = "/tmp/rlc.log";
 
     g_log->log_component[PDCP].name = "PDCP";
-    g_log->log_component[PDCP].level = LOG_INFO;
+    g_log->log_component[PDCP].level = LOG_DEBUG;
     g_log->log_component[PDCP].flag = LOG_MED;
     g_log->log_component[PDCP].interval =  1;
     g_log->log_component[PDCP].fd = 0;
diff --git a/openair2/UTIL/LOG/vcd_signal_dumper.c b/openair2/UTIL/LOG/vcd_signal_dumper.c
index 3e28aeafeb..9aa570cf09 100644
--- a/openair2/UTIL/LOG/vcd_signal_dumper.c
+++ b/openair2/UTIL/LOG/vcd_signal_dumper.c
@@ -204,6 +204,10 @@ const char* eurecomFunctionsNames[] = {
     "mac_rlc_status_ind",
     "mac_rlc_data_req",
     "mac_rlc_data_ind",
+    "rlc_um_try_reassembly",
+    "rlc_um_check_timer_dar_time_out",
+    "rlc_um_receive_process_dar",
+
     /* PDCP signals   */
     "pdcp_run",
     "pdcp_data_req",
@@ -214,7 +218,10 @@ const char* eurecomFunctionsNames[] = {
     "rrc_mac_config_req",
     "rrc_ue_decode_sib1",
     "rrc_ue_decode_si",
-    
+    /* GTPV1U signals */
+    "gtpv1u_enb_task",
+    /* UDP signals */
+    "udp_enb_task",
     /* MISC signals  */
     "emu_transport",
     "log_record",
diff --git a/openair2/UTIL/LOG/vcd_signal_dumper.h b/openair2/UTIL/LOG/vcd_signal_dumper.h
index a01966b29f..9892d6a21f 100644
--- a/openair2/UTIL/LOG/vcd_signal_dumper.h
+++ b/openair2/UTIL/LOG/vcd_signal_dumper.h
@@ -179,6 +179,9 @@ typedef enum {
   VCD_SIGNAL_DUMPER_FUNCTIONS_MAC_RLC_STATUS_IND, 
   VCD_SIGNAL_DUMPER_FUNCTIONS_MAC_RLC_DATA_REQ,
   VCD_SIGNAL_DUMPER_FUNCTIONS_MAC_RLC_DATA_IND,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_RLC_UM_TRY_REASSEMBLY,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_RLC_UM_CHECK_TIMER_DAR_TIME_OUT,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_RLC_UM_RECEIVE_PROCESS_DAR,
 
   /* PDCP signals  */  
   VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_RUN,
@@ -192,6 +195,12 @@ typedef enum {
   VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SIB1,
   VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI,
 
+  /* GTPV1U signals */
+  VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_ENB_TASK,
+
+  /* UDP signals */
+  VCD_SIGNAL_DUMPER_FUNCTIONS_UDP_ENB_TASK,
+
   /* MISC signals  */  
   VCD_SIGNAL_DUMPER_FUNCTIONS_EMU_TRANSPORT,
   VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,