diff --git a/ci-scripts/main.py b/ci-scripts/main.py
index 4b27267e3b3f145cc5d0407d63cc9a4e6f980f94..8c7d0c9cde05a6ca1a3338fba2b0837cc5304c3a 100644
--- a/ci-scripts/main.py
+++ b/ci-scripts/main.py
@@ -333,7 +333,7 @@ class SSHConnection():
 		self.command('mkdir -p log', '\$', 5)
 		self.command('chmod 777 log', '\$', 5)
 		# no need to remove in log (git clean did the trick)
-		self.command('stdbuf -o0 ./build_oai ' + self.Build_eNB_args + ' 2>&1 | stdbuf -o0 tee -a compile_oai_enb.log', 'Bypassing the Tests', 600)
+		self.command('stdbuf -o0 ./build_oai ' + self.Build_eNB_args + ' 2>&1 | stdbuf -o0 tee compile_oai_enb.log', 'Bypassing the Tests', 600)
 		self.command('mkdir -p build_log_' + self.testCase_id, '\$', 5)
 		self.command('mv log/* ' + 'build_log_' + self.testCase_id, '\$', 5)
 		self.command('mv compile_oai_enb.log ' + 'build_log_' + self.testCase_id, '\$', 5)
@@ -369,7 +369,7 @@ class SSHConnection():
 		self.command('mkdir -p log', '\$', 5)
 		self.command('chmod 777 log', '\$', 5)
 		# no need to remove in log (git clean did the trick)
-		self.command('stdbuf -o0 ./build_oai ' + self.Build_OAI_UE_args + ' 2>&1 | stdbuf -o0 tee -a compile_oai_ue.log', 'Bypassing the Tests', 600)
+		self.command('stdbuf -o0 ./build_oai ' + self.Build_OAI_UE_args + ' 2>&1 | stdbuf -o0 tee compile_oai_ue.log', 'Bypassing the Tests', 600)
 		self.command('mkdir -p build_log_' + self.testCase_id, '\$', 5)
 		self.command('mv log/* ' + 'build_log_' + self.testCase_id, '\$', 5)
 		self.command('mv compile_oai_ue.log ' + 'build_log_' + self.testCase_id, '\$', 5)
@@ -813,7 +813,7 @@ class SSHConnection():
 					return
 			ping_time = re.findall("-c (\d+)",str(self.ping_args))
 			device_id = 'catm'
-			ping_status = self.command('stdbuf -o0 ping ' + self.ping_args + ' ' + str(moduleIPAddr) + ' 2>&1 | stdbuf -o0 tee -a ping_' + self.testCase_id + '_' + device_id + '.log', '\$', int(ping_time[0])*1.5)
+			ping_status = self.command('stdbuf -o0 ping ' + self.ping_args + ' ' + str(moduleIPAddr) + ' 2>&1 | stdbuf -o0 tee ping_' + self.testCase_id + '_' + device_id + '.log', '\$', int(ping_time[0])*1.5)
 			# TIMEOUT CASE
 			if ping_status < 0:
 				message = 'Ping with UE (' + str(moduleIPAddr) + ') crashed due to TIMEOUT!'
@@ -1146,7 +1146,7 @@ class SSHConnection():
 			self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
 			self.command('cd scripts', '\$', 5)
 			ping_time = re.findall("-c (\d+)",str(self.ping_args))
-			ping_status = self.command('stdbuf -o0 ping ' + self.ping_args + ' ' + UE_IPAddress + ' 2>&1 | stdbuf -o0 tee -a ping_' + self.testCase_id + '_' + device_id + '.log', '\$', int(ping_time[0])*1.5)
+			ping_status = self.command('stdbuf -o0 ping ' + self.ping_args + ' ' + UE_IPAddress + ' 2>&1 | stdbuf -o0 tee ping_' + self.testCase_id + '_' + device_id + '.log', '\$', int(ping_time[0])*1.5)
 			# TIMEOUT CASE
 			if ping_status < 0:
 				message = 'Ping with UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT!'
@@ -1233,7 +1233,7 @@ class SSHConnection():
 				self.command('cd ' + self.UESourceCodePath + '/cmake_targets/', '\$', 5)
 			self.command('cd cmake_targets', '\$', 5)
 			ping_time = re.findall("-c (\d+)",str(self.ping_args))
-			ping_status = self.command('stdbuf -o0 ping ' + self.ping_args + ' 2>&1 | stdbuf -o0 tee -a ping_' + self.testCase_id + '.log', '\$', int(ping_time[0])*1.5)
+			ping_status = self.command('stdbuf -o0 ping ' + self.ping_args + ' 2>&1 | stdbuf -o0 tee ping_' + self.testCase_id + '.log', '\$', int(ping_time[0])*1.5)
 			# TIMEOUT CASE
 			if ping_status < 0:
 				message = 'Ping with OAI UE crashed due to TIMEOUT!'
@@ -1285,6 +1285,14 @@ class SSHConnection():
 				self.CreateHtmlTestRowQueue(self.ping_args, 'OK', len(self.UEDevices), html_queue)
 			else:
 				self.CreateHtmlTestRowQueue(self.ping_args, 'KO', len(self.UEDevices), html_queue)
+
+			# copying on the EPC server for logCollection
+			if ping_from_eNB is not None:
+				copyin_res = self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/ping_' + self.testCase_id + '.log', '.')
+			else:
+				copyin_res = self.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/ping_' + self.testCase_id + '.log', '.')
+			if (copyin_res == 0):
+				self.copyout(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, 'ping_' + self.testCase_id + '.log', self.EPCSourceCodePath + '/scripts')
 		except:
 			os.kill(os.getppid(),signal.SIGUSR1)
 
@@ -1659,7 +1667,7 @@ class SSHConnection():
 		time.sleep(0.5)
 
 		self.command('rm -f iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
-		iperf_status = self.command('stdbuf -o0 adb -s ' + device_id + ' shell "/data/local/tmp/iperf -c ' + EPC_Iperf_UE_IPAddress + ' ' + modified_options + ' -p ' + str(port) + '" 2>&1 | stdbuf -o0 tee -a iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
+		iperf_status = self.command('stdbuf -o0 adb -s ' + device_id + ' shell "/data/local/tmp/iperf -c ' + EPC_Iperf_UE_IPAddress + ' ' + modified_options + ' -p ' + str(port) + '" 2>&1 | stdbuf -o0 tee iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
 		# TIMEOUT Case
 		if iperf_status < 0:
 			self.close()
@@ -1739,12 +1747,12 @@ class SSHConnection():
 
 			self.command('rm -f iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
 			if (useIperf3):
-				self.command('stdbuf -o0 iperf3 -c ' + UE_IPAddress + ' ' + modified_options + ' 2>&1 | stdbuf -o0 tee -a iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
+				self.command('stdbuf -o0 iperf3 -c ' + UE_IPAddress + ' ' + modified_options + ' 2>&1 | stdbuf -o0 tee iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
 
 				clientStatus = 0
 				self.Iperf_analyzeV3Output(lock, UE_IPAddress, device_id, statusQueue)
 			else:
-				iperf_status = self.command('stdbuf -o0 iperf -c ' + UE_IPAddress + ' ' + modified_options + ' 2>&1 | stdbuf -o0 tee -a iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
+				iperf_status = self.command('stdbuf -o0 iperf -c ' + UE_IPAddress + ' ' + modified_options + ' 2>&1 | stdbuf -o0 tee iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
 				if iperf_status < 0:
 					self.close()
 					message = 'iperf on UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT !'
@@ -1799,6 +1807,7 @@ class SSHConnection():
 			iClientPasswd = self.eNBPassword
 		# Starting the iperf server
 		self.open(iServerIPAddr, iServerUser, iServerPasswd)
+		self.command('rm -f /tmp/tmp_iperf_server_' + self.testCase_id + '.log', '\$', 5)
 		self.command('echo $USER; nohup iperf -u -s -i 1 > /tmp/tmp_iperf_server_' + self.testCase_id + '.log 2>&1 &', iServerUser, 5)
 		time.sleep(0.5)
 		self.close()
@@ -1808,7 +1817,8 @@ class SSHConnection():
 		modified_options = modified_options.replace('-R','')
 		iperf_time = self.Iperf_ComputeTime()
 		self.open(iClientIPAddr, iClientUser, iClientPasswd)
-		iperf_status = self.command('stdbuf -o0 iperf ' + modified_options + ' 2>&1 | stdbuf -o0 tee -a /tmp/tmp_iperf_' + self.testCase_id + '.log', '\$', int(iperf_time)*5.0)
+		self.command('rm -f /tmp/tmp_iperf_' + self.testCase_id + '.log', '\$', 5)
+		iperf_status = self.command('stdbuf -o0 iperf ' + modified_options + ' 2>&1 | stdbuf -o0 tee /tmp/tmp_iperf_' + self.testCase_id + '.log', '\$', int(iperf_time)*5.0)
 		status_queue = SimpleQueue()
 		lock = Lock()
 		if iperf_status < 0:
@@ -1830,6 +1840,13 @@ class SSHConnection():
 			self.copyin(iServerIPAddr, iServerUser, iServerPasswd, '/tmp/tmp_iperf_server_' + self.testCase_id + '.log', 'iperf_server_' + self.testCase_id + '_OAI-UE.log')
 			self.Iperf_analyzeV2Server(lock, '10.0.1.2', 'OAI-UE', status_queue, modified_options)
 
+		# copying on the EPC server for logCollection
+		copyin_res = self.copyin(iServerIPAddr, iServerUser, iServerPasswd, '/tmp/tmp_iperf_server_' + self.testCase_id + '.log', 'iperf_server_' + self.testCase_id + '_OAI-UE.log')
+		if (copyin_res == 0):
+			self.copyout(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, 'iperf_server_' + self.testCase_id + '_OAI-UE.log', self.EPCSourceCodePath + '/scripts')
+		copyin_res = self.copyin(iClientIPAddr, iClientUser, iClientPasswd, '/tmp/tmp_iperf_' + self.testCase_id + '.log', 'iperf_' + self.testCase_id + '_OAI-UE.log')
+		if (copyin_res == 0):
+			self.copyout(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, 'iperf_' + self.testCase_id + '_OAI-UE.log', self.EPCSourceCodePath + '/scripts')
 		iperf_noperf = False
 		if status_queue.empty():
 			iperf_status = False
@@ -2240,7 +2257,7 @@ class SSHConnection():
 			result = re.search('Exiting OAI softmodem', str(line))
 			if result is not None:
 				exitSignalReceived = True
-			result = re.search('[Ss]egmentation [Ff]ault|======= Backtrace: =========|======= Memory map: ========', str(line))
+			result = re.search('System error|[Ss]egmentation [Ff]ault|======= Backtrace: =========|======= Memory map: ========', str(line))
 			if result is not None and not exitSignalReceived:
 				foundSegFault = True
 			result = re.search('[Cc]ore [dD]ump', str(line))
diff --git a/ci-scripts/xml_files/enb_ue_usrp210_band7_test_05mhz_tm1.xml b/ci-scripts/xml_files/enb_ue_usrp210_band7_test_05mhz_tm1.xml
index a2bf9ae4239ba933986eb45bae49771c897f2dfc..22f54f5170a2789fa1e666b8309c952d3cc5e146 100644
--- a/ci-scripts/xml_files/enb_ue_usrp210_band7_test_05mhz_tm1.xml
+++ b/ci-scripts/xml_files/enb_ue_usrp210_band7_test_05mhz_tm1.xml
@@ -25,7 +25,7 @@
 	<htmlTabName>Test-05MHz-TM1</htmlTabName>
 	<htmlTabIcon>tasks</htmlTabIcon>
 	<TestCaseRequestedList>
- 030101 000001 090101 000002 040501 040502 000001 040601 040641 000001 040602 040642 000001 090109 030201
+ 030101 000001 090101 000002 040501 040502 000001 040601 040641 000001 090109 030201
 	</TestCaseRequestedList>
 	<TestCaseExclusionList></TestCaseExclusionList>
 
@@ -86,63 +86,31 @@
         <testCase id="040601">
 		<class>Iperf</class>
 		<desc>iperf (5MHz - DL/1Mbps/UDP)(30 sec)</desc>
-		<iperf_args>-u -b 1M -t 30 -i 1 -c 10.0.1.2</iperf_args>
+		<iperf_args>-c 10.0.1.2 -fm -u -b 1M -t 30 -i 1</iperf_args>
 		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         </testCase>
 
         <testCase id="040602">
 		<class>Iperf</class>
-		<desc>iperf (5MHz - DL/15Mbps/UDP)(30 sec)</desc>
-		<iperf_args>-u -b 15M -t 30 -i 1 -c 10.0.1.2</iperf_args>
+		<desc>iperf (5MHz - DL/1.2Mbps/UDP)(30 sec)</desc>
+		<iperf_args>-c 10.0.1.2 -fm -u -b 1.2M -t 30 -i 1</iperf_args>
 		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         </testCase>
 
-        <testCase id="040606">
-		<class>Iperf</class>
-		<desc>iperf (5MHz - DL/TCP)(30 sec)(single-ue profile)</desc>
-		<iperf_args>-t 30 -i 1 -fm</iperf_args>
-		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-		<iperf_profile>single-ue</iperf_profile>
-        </testCase>
-
-        <testCase id="040607">
-		<class>Iperf</class>
-		<desc>iperf (5MHz - DL/TCP)(30 sec)(balanced profile)</desc>
-		<iperf_args>-t 30 -i 1 -fm</iperf_args>
-		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-		<iperf_profile>balanced</iperf_profile>
-        </testCase>
-
 	<testCase id="040641">
 		<class>Iperf</class>
 		<desc>iperf (5MHz - UL/1Mbps/UDP)(30 sec)</desc>
-		<iperf_args>-u -b 1M -t 30 -i 1 -R -c 10.0.1.1</iperf_args>
+		<iperf_args>-c 10.0.1.1 -fm -u -b 1M -t 30 -i 1 -R</iperf_args>
 		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
 		<iperf_profile>balanced</iperf_profile>
 	</testCase>
 
 	<testCase id="040642">
 		<class>Iperf</class>
-		<desc>iperf (5MHz - UL/9Mbps/UDP)(30 sec)</desc>
-		<iperf_args>-u -b 9M -t 30 -i 1 -R -c 10.0.1.1</iperf_args>
+		<desc>iperf (5MHz - UL/1.2Mbps/UDP)(30 sec)</desc>
+		<iperf_args>-c 10.0.1.1 -fm -u -b 1.2M -t 30 -i 1</iperf_args>
 		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
 		<iperf_profile>balanced</iperf_profile>
 	</testCase>
 
-        <testCase id="040643">
-		<class>Iperf</class>
-		<desc>iperf (5MHz - UL/TCP)(30 sec)(single-ue profile)</desc>
-		<iperf_args>-t 30 -i 1 -fm -R</iperf_args>
-		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-		<iperf_profile>single-ue</iperf_profile>
-        </testCase>
-
-        <testCase id="040644">
-		<class>Iperf</class>
-		<desc>iperf (5MHz - UL/TCP)(30 sec)(balanced profile)</desc>
-		<iperf_args>-t 30 -i 1 -fm -R</iperf_args>
-		<iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-		<iperf_profile>balanced</iperf_profile>
-        </testCase>
-
 </testCaseList>