diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/start_enb.bash b/targets/PROJECTS/GENERIC-LTE-EPC/start_enb.bash
index 92f19f8407ac4774bcb1c8c1a66e6341a3bd49f3..f6d52173f509612707c659ccedd107893bda365a 100755
--- a/targets/PROJECTS/GENERIC-LTE-EPC/start_enb.bash
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/start_enb.bash
@@ -93,7 +93,7 @@
 ###########################################################
 # Parameters
 ###########################################################
-declare MAKE_LTE_ACCESS_STRATUM_TARGET="oaisim ENABLE_ITTI=1 USE_MME=R10 LINK_PDCP_TO_GTPV1U=1 NAS=1 Rel10=1"
+declare MAKE_LTE_ACCESS_STRATUM_TARGET="oaisim ENABLE_ITTI=1 USE_MME=R10 LINK_PDCP_TO_GTPV1U=1 NAS=1 Rel10=1 ASN_DEBUG=1 EMIT_ASN_DEBUG=1"
 declare MAKE_IP_DRIVER_TARGET="ue_ip.ko"
 declare IP_DRIVER_NAME="ue_ip"
 declare LTEIF="oip1"
@@ -119,12 +119,13 @@ else
 fi
 
 
+test_command_install_package "tshark"   "tshark" "--force-yes"
 test_command_install_package "gccxml"   "gccxml" "--force-yes"
 test_command_install_package "vconfig"  "vlan"
 test_command_install_package "iptables" "iptables"
 test_command_install_package "iperf"    "iperf"
 test_command_install_package "ip"       "iproute"
-test_command_install_script  "ovs-vsctl" "$OPENAIRCN_DIR/SCRIPTS/install_openvswitch1.9.0.bash"
+#test_command_install_script  "ovs-vsctl" "$OPENAIRCN_DIR/SCRIPTS/install_openvswitch1.9.0.bash"
 test_command_install_package "tunctl"  "uml-utilities"
 #test_command_install_lib     "/usr/lib/libconfig.so"  "libconfig-dev"
 
@@ -251,7 +252,7 @@ bash_exec "insmod  $OPENAIR2_DIR/NETWORK_DRIVER/UE_IP/$IP_DRIVER_NAME.ko"
 
 bash_exec "ip route flush cache"
 
-bash_exec "ip link set $LTEIF up"
+#bash_exec "ip link set $LTEIF up"
 sleep 1
 #bash_exec "ip addr add dev $LTEIF $UE_IPv4_CIDR"
 #bash_exec "ip addr add dev $LTEIF $UE_IPv6_CIDR"
@@ -279,11 +280,22 @@ ip route add default dev $LTEIF table lte
 ITTI_LOG_FILE=./itti_enb.$HOSTNAME.log
 rotate_log_file $ITTI_LOG_FILE
 STDOUT_LOG_FILE=./stdout_enb_ue.log
+
 rotate_log_file $STDOUT_LOG_FILE
+rotate_log_file $STDOUT_LOG_FILE.filtered
+rotate_log_file tshark.pcap
 
 cd $THIS_SCRIPT_PATH
+
+nohup tshark -i $ENB_INTERFACE_NAME_FOR_S1_MME -i $ENB_INTERFACE_NAME_FOR_S1U -w tshark.pcap &
+
 nohup xterm -e $OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/UserProcess &
 
 gdb --args $OPENAIR_TARGETS/SIMU/USER/oaisim -a -u1 -l9 -K $ITTI_LOG_FILE --enb-conf $CONFIG_FILE_ENB 2>&1 | tee $STDOUT_LOG_FILE 
 
+pkill tshark
 
+cat $STDOUT_LOG_FILE |  grep -v '[PHY]' | grep -v '[MAC]' | grep -v '[EMU]' | \
+                        grep -v '[OCM]' | grep -v '[OMG]' | \
+                        grep -v 'RLC not configured' | grep -v 'check if serving becomes' | \
+                        grep -v 'mac_rrc_data_req'   | grep -v 'BCCH request =>' > $STDOUT_LOG_FILE.filtered
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash b/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash
index a9fa01a5ecf16eb298e78138dfc6a93e94cb87f3..c94af52aa9b57cd33343fabbe632131f7d0c9697 100755
--- a/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash
@@ -112,6 +112,7 @@ else
 fi
 
 
+test_command_install_package "tshark"   "tshark" "--force-yes"
 test_command_install_package "gccxml"   "gccxml" "--force-yes"
 test_command_install_package "gcc"      "gcc"      "--force-yes"
 test_command_install_package "g++"      "g++"      "--force-yes"
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/utils.bash b/targets/PROJECTS/GENERIC-LTE-EPC/utils.bash
index 536122fbc5507f1943e54f5d60c0c76929aa5d3c..97e3c64d0b190d90719fec9dd39dc4882fa40868 100755
--- a/targets/PROJECTS/GENERIC-LTE-EPC/utils.bash
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/utils.bash
@@ -202,13 +202,23 @@ extract() {
 }
 
 rotate_log_file () {
-    if [ -f $1 ]; then
+    FULLPATH=$1
+    if [ -f $FULLPATH ]; then
+        FILENAME=${FULLPATH##*/}
+        FILEEXTENSION=${FILENAME##*.}
+        BASEDIRECTORY=${FULLPATH%$FILENAME}
+        if [ "a$BASEDIRECTORY" == "a" ]; then
+            BASEDIRECTORY='.'
+        fi
+        FILENAME_NO_EXT=$(echo "$FILENAME" | sed 's/\.[^\.]*$//')
+
         TIMESTAMP=`date +%Y-%m-%d.%Hh_%Mm_%Ss`
-        NEWLOGFILE=$1.$TIMESTAMP
-        mv $1 $NEWLOGFILE
-        cat /dev/null > $1
+        
+        NEWLOGFILE=$TIMESTAMP.$FILENAME_NO_EXT.$FILEEXTENSION
+        mv $FULLPATH /tmp/$NEWLOGFILE
+        cat /dev/null > $FULLPATH
         sync
-        nohup gzip -f -9 $NEWLOGFILE &
+        gzip -c --name -f -9 /tmp/$NEWLOGFILE > $BASEDIRECTORY/$NEWLOGFILE.gz &
     fi
 }