diff --git a/cmake_targets/autotests/test_case_list.xml b/cmake_targets/autotests/test_case_list.xml
index d427a6b340..b14ef9fc05 100644
--- a/cmake_targets/autotests/test_case_list.xml
+++ b/cmake_targets/autotests/test_case_list.xml
@@ -1252,7 +1252,7 @@
     <eNB_pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</eNB_pre_exec>
     <eNB_pre_exec_args></eNB_pre_exec_args>
     <eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
-    <eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf  -W </eNB_main_exec_args>
+    <eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf -W   </eNB_main_exec_args>
     <eNB_traffic_exec></eNB_traffic_exec>
     <eNB_traffic_exec_args></eNB_traffic_exec_args>
     <eNB_search_expr_true></eNB_search_expr_true>
@@ -1266,7 +1266,7 @@
     <UE_pre_exec_args></UE_pre_exec_args>
     <UE_main_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/configure_cots_bandrich_ue.py --reset-ue; $OPENAIR_DIR/cmake_targets/autotests/tools/configure_cots_bandrich_ue.py --stop-ue ; sleep 10; $OPENAIR_DIR/cmake_targets/autotests/tools/configure_cots_bandrich_ue.py --start-ue </UE_main_exec>
     <UE_main_exec_args></UE_main_exec_args>
-    <UE_traffic_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/iperf3_script 1 ppp0 -c 192.172.0.1 -i 1 -u -f m -B 192.172.0.2 -b 34M -R</UE_traffic_exec>
+    <UE_traffic_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/iperf_script 5 lo -s -i 1 -f m -u </UE_traffic_exec>
     <UE_traffic_exec_args></UE_traffic_exec_args>
     <UE_search_expr_true>throughput_test min=8.0Mbits/sec max=9.0Mbits/sec average=8.5Mbits/sec   </UE_search_expr_true>
     <UE_search_expr_false></UE_search_expr_false>
@@ -1287,7 +1287,7 @@
     <EPC_main_exec_args></EPC_main_exec_args>
     <HSS_main_exec>/opt/hss_sim0609/starthss >> /dev/null ; sleep 3000 </HSS_main_exec>
     <HSS_main_exec_args></HSS_main_exec_args>
-    <EPC_traffic_exec>$OPENAIRCN_DIR/TEST/autotests/tools/iperf3_script 5 lo -s -i 1 -f m  </EPC_traffic_exec>
+    <EPC_traffic_exec>$OPENAIRCN_DIR/TEST/autotests/tools/iperf_script 75 lo -c 192.172.0.2 -b 34Mbits/s -i 1 -f m -u  </EPC_traffic_exec>
     <EPC_traffic_exec_args></EPC_traffic_exec_args>
     <EPC_search_expr_false></EPC_search_expr_false>
     <EPC_terminate_missing_procs>False</EPC_terminate_missing_procs>
@@ -3198,7 +3198,7 @@ c
     <eNB_pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/configure_usrpb210.py --stop-usrpb210 ; $OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash  ; sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec>
     <eNB_pre_exec_args>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec_args>
     <eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
-    <eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpx310.conf -W </eNB_main_exec_args>
+    <eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpx310.conf -W  </eNB_main_exec_args>
     <eNB_traffic_exec></eNB_traffic_exec>
     <eNB_traffic_exec_args></eNB_traffic_exec_args>
     <eNB_search_expr_true></eNB_search_expr_true>
@@ -3213,7 +3213,7 @@ c
     <UE_pre_exec_args></UE_pre_exec_args>
     <UE_main_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/configure_cots_bandrich_ue.py --reset-ue; $OPENAIR_DIR/cmake_targets/autotests/tools/configure_cots_bandrich_ue.py --stop-ue ; sleep 10; $OPENAIR_DIR/cmake_targets/autotests/tools/configure_cots_bandrich_ue.py --start-ue </UE_main_exec>
     <UE_main_exec_args></UE_main_exec_args>
-    <UE_traffic_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/iperf3_script 1 ppp0 -c 192.172.0.1 -i 1 -u -f m -B 192.172.0.2 -b 35M -R</UE_traffic_exec>
+    <UE_traffic_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/iperf_script 5 lo -s -i 1 -u -f m </UE_traffic_exec>
     <UE_traffic_exec_args></UE_traffic_exec_args>
     <UE_terminate_missing_procs>False</UE_terminate_missing_procs>
     <UE_stop_script>sudo -S -E $OPENAIR_DIR/cmake_targets/autotests/tools/configure_cots_bandrich_ue.py --reset-ue </UE_stop_script>
@@ -3233,7 +3233,7 @@ c
     <EPC_main_exec_args></EPC_main_exec_args>
     <HSS_main_exec>/opt/hss_sim0609/starthss >> /dev/null ; sleep 3000 </HSS_main_exec>
     <HSS_main_exec_args></HSS_main_exec_args>
-    <EPC_traffic_exec>$OPENAIRCN_DIR/TEST/autotests/tools/iperf3_script 5 lo -s -i 1 -f m     </EPC_traffic_exec>
+    <EPC_traffic_exec>$OPENAIRCN_DIR/TEST/autotests/tools/iperf_script 75 lo -c 192.172.0.2 -b 34Mbits/s -i 1 -f m -u     </EPC_traffic_exec>
     <EPC_traffic_exec_args></EPC_traffic_exec_args>
     <EPC_search_expr_false></EPC_search_expr_false>
     <EPC_terminate_missing_procs>False</EPC_terminate_missing_procs>