main.py

				SSH.close()
			else:
				SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
				SSH.command('iperf --version', '\$', 5)
				result = re.search('iperf version 2.0.5', SSH.getBefore())
				if result is not None:
					self.ueIperfVersion = '2.0.5'
				result = re.search('iperf version 2.0.10', SSH.getBefore())
				if result is not None:
					self.ueIperfVersion = '2.0.10'
				SSH.close()
			# in case of iperf, UL has its own function
			if (not useIperf3):
				result = re.search('-R', str(self.iperf_args))
				if result is not None:
					self.Iperf_UL_common(lock, UE_IPAddress, device_id, idx, ue_num, statusQueue)
					return

			# Launch the IPERF server on the UE side for DL
			if (device_id == 'OAI-UE'):
				SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
				SSH.command('cd ' + self.UESourceCodePath + '/cmake_targets', '\$', 5)
				SSH.command('rm -f iperf_server_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
				result = re.search('-u', str(self.iperf_args))
				if result is None:
					SSH.command('echo $USER; nohup iperf -B ' + UE_IPAddress + ' -s -i 1 > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.UEUserName, 5)
					udpIperf = False
				else:
					SSH.command('echo $USER; nohup iperf -B ' + UE_IPAddress + ' -u -s -i 1 > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.UEUserName, 5)
			else:
				SSH.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
				SSH.command('cd ' + EPC.SourceCodePath + '/scripts', '\$', 5)
				if self.ADBCentralized:
					if (useIperf3):
						SSH.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/iperf3 -s &', '\$', 5)
					else:
						SSH.command('rm -f iperf_server_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
						result = re.search('-u', str(self.iperf_args))
						if result is None:
							SSH.command('echo $USER; nohup adb -s ' + device_id + ' shell "/data/local/tmp/iperf -s -i 1" > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.ADBUserName, 5)
							udpIperf = False
						else:
							SSH.command('echo $USER; nohup adb -s ' + device_id + ' shell "/data/local/tmp/iperf -u -s -i 1" > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.ADBUserName, 5)
				else:
					SSH.command('rm -f iperf_server_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
					SSH.command('echo $USER; nohup ssh ' + self.UEDevicesRemoteUser[idx] + '@' + self.UEDevicesRemoteServer[idx] + ' \'adb -s ' + device_id + ' shell "/data/local/tmp/iperf -u -s -i 1" \' 2>&1 > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.ADBUserName, 60)

			time.sleep(0.5)
			SSH.close()

			# Launch the IPERF client on the EPC side for DL (true for ltebox and old open-air-cn
			# But for OAI-Rel14-CUPS, we launch from python executor
			launchFromEpc = True
			if re.match('OAI-Rel14-CUPS', EPC.Type, re.IGNORECASE):
				launchFromEpc = False
			if launchFromEpc:
				SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
				SSH.command('cd ' + EPC.SourceCodePath + '/scripts', '\$', 5)
			iperf_time = self.Iperf_ComputeTime()
			time.sleep(0.5)

			if udpIperf:
				modified_options = self.Iperf_ComputeModifiedBW(idx, ue_num)
			else:
				modified_options = str(self.iperf_args)
			time.sleep(0.5)

			if launchFromEpc:
				SSH.command('rm -f iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
			else:
				if (os.path.isfile('iperf_' + self.testCase_id + '_' + device_id + '.log')):
					os.remove('iperf_' + self.testCase_id + '_' + device_id + '.log')
			if (useIperf3):
				SSH.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:
				if launchFromEpc:
					iperf_status = SSH.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)
				else:
					if self.ueIperfVersion == self.dummyIperfVersion:
						prefix = ''
					else:
						prefix = ''
						if self.ueIperfVersion == '2.0.5':
							prefix = '/opt/iperf-2.0.5/bin/'
					cmd = prefix + 'iperf -c ' + UE_IPAddress + ' ' + modified_options + ' 2>&1 > iperf_' + self.testCase_id + '_' + device_id + '.log'
					message = cmd + '\n'
					logging.debug(cmd)
					ret = subprocess.run(cmd, shell=True)
					iperf_status = ret.returncode
					SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_' + self.testCase_id + '_' + device_id + '.log', EPC.SourceCodePath + '/scripts')
					SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
					SSH.command('cat ' + EPC.SourceCodePath + '/scripts/iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
				if iperf_status < 0:
					if launchFromEpc:
						SSH.close()
					message = 'iperf on UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT !'
					logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
					self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
					return
				clientStatus = self.Iperf_analyzeV2Output(lock, UE_IPAddress, device_id, statusQueue, modified_options)
			SSH.close()

			# Kill the IPERF server that runs in background
			if (device_id == 'OAI-UE'):
				SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
				SSH.command('killall iperf', '\$', 5)
			else:
				SSH.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
				if self.ADBCentralized:
					SSH.command('stdbuf -o0 adb -s ' + device_id + ' shell ps | grep --color=never iperf | grep -v grep', '\$', 5)
				else:
					SSH.command('ssh ' + self.UEDevicesRemoteUser[idx] + '@' + self.UEDevicesRemoteServer[idx] + ' \'adb -s ' + device_id + ' shell "ps" | grep --color=never iperf | grep -v grep\'', '\$', 60)
				result = re.search('shell +(?P<pid>\d+)', SSH.getBefore())
				if result is not None:
					pid_iperf = result.group('pid')
					if self.ADBCentralized:
						SSH.command('stdbuf -o0 adb -s ' + device_id + ' shell kill -KILL ' + pid_iperf, '\$', 5)
					else:
						SSH.command('ssh ' + self.UEDevicesRemoteUser[idx] + '@' + self.UEDevicesRemoteServer[idx] + ' \'adb -s ' + device_id + ' shell "kill -KILL ' + pid_iperf + '"\'', '\$', 60)
			SSH.close()
			# if the client report is absent, try to analyze the server log file
			if (clientStatus == -1):
				time.sleep(1)
				if (os.path.isfile('iperf_server_' + self.testCase_id + '_' + device_id + '.log')):
					os.remove('iperf_server_' + self.testCase_id + '_' + device_id + '.log')
				if (device_id == 'OAI-UE'):
					SSH.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
				else:
					SSH.copyin(self.ADBIPAddress, self.ADBUserName, self.ADBPassword, EPC.SourceCodePath + '/scripts/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
				# fromdos has to be called on the python executor not on ADB server
				cmd = 'fromdos -o iperf_server_' + self.testCase_id + '_' + device_id + '.log'
				subprocess.run(cmd, shell=True)
				self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options)

			# in case of OAI UE: 
			if (device_id == 'OAI-UE'):
				if (os.path.isfile('iperf_server_' + self.testCase_id + '_' + device_id + '.log')):
					if not launchFromEpc:
						SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_server_' + self.testCase_id + '_' + device_id + '.log', EPC.SourceCodePath + '/scripts')
				else:
					SSH.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
					SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_server_' + self.testCase_id + '_' + device_id + '.log', EPC.SourceCodePath + '/scripts')
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def IperfNoS1(self):
		if RAN.eNBIPAddress == '' or RAN.eNBUserName == '' or RAN.eNBPassword == '' or self.UEIPAddress == '' or self.UEUserName == '' or self.UEPassword == '':
			HELP.GenericHelp(CONST.Version)
			sys.exit('Insufficient Parameter')
		check_eNB = True
		check_OAI_UE = True
		pStatus = self.CheckProcessExist(check_eNB, check_OAI_UE)
		if (pStatus < 0):
			HTML.CreateHtmlTestRow(self.iperf_args, 'KO', pStatus)
			self.AutoTerminateUEandeNB()
			return
		server_on_enb = re.search('-R', str(self.iperf_args))
		if server_on_enb is not None:
			iServerIPAddr = RAN.eNBIPAddress
			iServerUser = RAN.eNBUserName
			iServerPasswd = RAN.eNBPassword
			iClientIPAddr = self.UEIPAddress
			iClientUser = self.UEUserName
			iClientPasswd = self.UEPassword
		else:
			iServerIPAddr = self.UEIPAddress
			iServerUser = self.UEUserName
			iServerPasswd = self.UEPassword
			iClientIPAddr = RAN.eNBIPAddress
			iClientUser = RAN.eNBUserName
			iClientPasswd = RAN.eNBPassword
		if self.iperf_options != 'sink':
			# Starting the iperf server
			SSH.open(iServerIPAddr, iServerUser, iServerPasswd)
			# args SHALL be "-c client -u any"
			# -c 10.0.1.2 -u -b 1M -t 30 -i 1 -fm -B 10.0.1.1
			# -B 10.0.1.1 -u -s -i 1 -fm
			server_options = re.sub('-u.*$', '-u -s -i 1 -fm', str(self.iperf_args))
			server_options = server_options.replace('-c','-B')
			SSH.command('rm -f /tmp/tmp_iperf_server_' + self.testCase_id + '.log', '\$', 5)
			SSH.command('echo $USER; nohup iperf ' + server_options + ' > /tmp/tmp_iperf_server_' + self.testCase_id + '.log 2>&1 &', iServerUser, 5)
			time.sleep(0.5)
			SSH.close()

		# Starting the iperf client
		modified_options = self.Iperf_ComputeModifiedBW(0, 1)
		modified_options = modified_options.replace('-R','')
		iperf_time = self.Iperf_ComputeTime()
		SSH.open(iClientIPAddr, iClientUser, iClientPasswd)
		SSH.command('rm -f /tmp/tmp_iperf_' + self.testCase_id + '.log', '\$', 5)
		iperf_status = SSH.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:
			message = 'iperf on OAI UE crashed due to TIMEOUT !'
			logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
			clientStatus = -2
		else:
			if self.iperf_options == 'sink':
				clientStatus = 0
				status_queue.put(0)
				status_queue.put('OAI-UE')
				status_queue.put('10.0.1.2')
				status_queue.put('Sink Test : no check')
			else:
				clientStatus = self.Iperf_analyzeV2Output(lock, '10.0.1.2', 'OAI-UE', status_queue, modified_options)
		SSH.close()

		# Stopping the iperf server
		if self.iperf_options != 'sink':
			SSH.open(iServerIPAddr, iServerUser, iServerPasswd)
			SSH.command('killall --signal SIGKILL iperf', '\$', 5)
			time.sleep(0.5)
			SSH.close()

		if (clientStatus == -1):
			if (os.path.isfile('iperf_server_' + self.testCase_id + '.log')):
				os.remove('iperf_server_' + self.testCase_id + '.log')
			SSH.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
		if (clientStatus == -1):
			copyin_res = SSH.copyin(iServerIPAddr, iServerUser, iServerPasswd, '/tmp/tmp_iperf_server_' + self.testCase_id + '.log', 'iperf_server_' + self.testCase_id + '_OAI-UE.log')
			if (copyin_res == 0):
				SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_server_' + self.testCase_id + '_OAI-UE.log', EPC.SourceCodePath + '/scripts')
		copyin_res = SSH.copyin(iClientIPAddr, iClientUser, iClientPasswd, '/tmp/tmp_iperf_' + self.testCase_id + '.log', 'iperf_' + self.testCase_id + '_OAI-UE.log')
		if (copyin_res == 0):
			SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_' + self.testCase_id + '_OAI-UE.log', EPC.SourceCodePath + '/scripts')
		iperf_noperf = False
		if status_queue.empty():
			iperf_status = False
		else:
			iperf_status = True
		html_queue = SimpleQueue()
		while (not status_queue.empty()):
			count = status_queue.get()
			if (count < 0):
				iperf_status = False
			if (count > 0):
				iperf_noperf = True
			device_id = status_queue.get()
			ip_addr = status_queue.get()
			message = status_queue.get()
			html_cell = '<pre style="background-color:white">UE (' + device_id + ')\nIP Address  : ' + ip_addr + '\n' + message + '</pre>'
			html_queue.put(html_cell)
		if (iperf_noperf and iperf_status):
			HTML.CreateHtmlTestRowQueue(self.iperf_args, 'PERF NOT MET', len(self.UEDevices), html_queue)
		elif (iperf_status):
			HTML.CreateHtmlTestRowQueue(self.iperf_args, 'OK', len(self.UEDevices), html_queue)
		else:
			HTML.CreateHtmlTestRowQueue(self.iperf_args, 'KO', len(self.UEDevices), html_queue)
			self.AutoTerminateUEandeNB()

	def Iperf(self):
		result = re.search('noS1', str(RAN.Initialize_eNB_args))
		if result is not None:
			self.IperfNoS1()
			return
		if EPC.IPAddress == '' or EPC.UserName == '' or EPC.Password == '' or EPC.SourceCodePath == '' or self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			HELP.GenericHelp(CONST.Version)
			sys.exit('Insufficient Parameter')
		check_eNB = True
		if (len(self.UEDevices) == 1) and (self.UEDevices[0] == 'OAI-UE'):
			check_OAI_UE = True
		else:
			check_OAI_UE = False
		pStatus = self.CheckProcessExist(check_eNB, check_OAI_UE)
		if (pStatus < 0):
			HTML.CreateHtmlTestRow(self.iperf_args, 'KO', pStatus)
			self.AutoTerminateUEandeNB()
			return
		ueIpStatus = self.GetAllUEIPAddresses()
		if (ueIpStatus < 0):
			logging.debug('going here')
			HTML.CreateHtmlTestRow(self.iperf_args, 'KO', CONST.UE_IP_ADDRESS_ISSUE)
			self.AutoTerminateUEandeNB()
			return

		self.dummyIperfVersion = '2.0.10'
		#cmd = 'iperf --version'
		#logging.debug(cmd + '\n')
		#iperfStdout = subprocess.check_output(cmd, shell=True, universal_newlines=True)
		#result = re.search('iperf version 2.0.5', str(iperfStdout.strip()))
		#if result is not None:
		#	dummyIperfVersion = '2.0.5'
		#result = re.search('iperf version 2.0.10', str(iperfStdout.strip()))
		#if result is not None:
		#	dummyIperfVersion = '2.0.10'

		multi_jobs = []
		i = 0
		ue_num = len(self.UEIPAddresses)
		lock = Lock()
		status_queue = SimpleQueue()
		for UE_IPAddress in self.UEIPAddresses:
			device_id = self.UEDevices[i]
			p = Process(target = self.Iperf_common, args = (lock,UE_IPAddress,device_id,i,ue_num,status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
			i = i + 1
		for job in multi_jobs:
			job.join()

		if (status_queue.empty()):
			HTML.CreateHtmlTestRow(self.iperf_args, 'KO', CONST.ALL_PROCESSES_OK)
			self.AutoTerminateUEandeNB()
		else:
			iperf_status = True
			iperf_noperf = False
			html_queue = SimpleQueue()
			while (not status_queue.empty()):
				count = status_queue.get()
				if (count < 0):
					iperf_status = False
				if (count > 0):
					iperf_noperf = True
				device_id = status_queue.get()
				ip_addr = status_queue.get()
				message = status_queue.get()
				html_cell = '<pre style="background-color:white">UE (' + device_id + ')\nIP Address  : ' + ip_addr + '\n' + message + '</pre>'
				html_queue.put(html_cell)
			if (iperf_noperf and iperf_status):
				HTML.CreateHtmlTestRowQueue(self.iperf_args, 'PERF NOT MET', len(self.UEDevices), html_queue)
			elif (iperf_status):
				HTML.CreateHtmlTestRowQueue(self.iperf_args, 'OK', len(self.UEDevices), html_queue)
			else:
				HTML.CreateHtmlTestRowQueue(self.iperf_args, 'KO', len(self.UEDevices), html_queue)
				self.AutoTerminateUEandeNB()

	def CheckProcessExist(self, check_eNB, check_OAI_UE):
		multi_jobs = []
		status_queue = SimpleQueue()
		# in noS1 config, no need to check status from EPC
		# in gNB also currently no need to check
		result = re.search('noS1|band78', str(RAN.Initialize_eNB_args))
		if result is None:
			p = Process(target = EPC.CheckHSSProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
			p = Process(target = EPC.CheckMMEProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
			p = Process(target = EPC.CheckSPGWProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		else:
			if (check_eNB == False) and (check_OAI_UE == False):
				return 0
		if check_eNB:
			p = Process(target = RAN.CheckeNBProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		if check_OAI_UE:
			p = Process(target = self.CheckOAIUEProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		for job in multi_jobs:
			job.join()

		if (status_queue.empty()):
			return -15
		else:
			result = 0
			while (not status_queue.empty()):
				status = status_queue.get()
				if (status < 0):
					result = status
			if result == CONST.ENB_PROCESS_FAILED:
				fileCheck = re.search('enb_', str(RAN.eNBLogFiles[0]))
				if fileCheck is not None:
					SSH.copyin(RAN.eNBIPAddress, RAN.eNBUserName, RAN.eNBPassword, RAN.eNBSourceCodePath + '/cmake_targets/' + RAN.eNBLogFiles[0], '.')
					logStatus = RAN.AnalyzeLogFile_eNB(RAN.eNBLogFiles[0])
					if logStatus < 0:
						result = logStatus
					RAN.eNBLogFiles[0]=''
				if RAN.flexranCtrlInstalled and RAN.flexranCtrlStarted:
					self.TerminateFlexranCtrl()
			return result

	def CheckOAIUEProcessExist(self, initialize_OAI_UE_flag):
		multi_jobs = []
		status_queue = SimpleQueue()
		if initialize_OAI_UE_flag == False:
			p = Process(target = self.CheckOAIUEProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		for job in multi_jobs:
			job.join()

		if (status_queue.empty()):
			return -15
		else:
			result = 0
			while (not status_queue.empty()):
				status = status_queue.get()
				if (status < 0):
					result = status
			if result == CONST.OAI_UE_PROCESS_FAILED:
				fileCheck = re.search('ue_', str(self.UELogFile))
				if fileCheck is not None:
					SSH.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/' + self.UELogFile, '.')
					logStatus = self.AnalyzeLogFile_UE(self.UELogFile)
					if logStatus < 0:
						result = logStatus
			return result

	def CheckOAIUEProcess(self, status_queue):
		try:
			SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
			SSH.command('stdbuf -o0 ps -aux | grep --color=never ' + self.air_interface + ' | grep -v grep', '\$', 5)
			result = re.search(self.air_interface, SSH.getBefore())
			if result is None:
				logging.debug('\u001B[1;37;41m OAI UE Process Not Found! \u001B[0m')
				status_queue.put(CONST.OAI_UE_PROCESS_FAILED)
			else:
				status_queue.put(CONST.OAI_UE_PROCESS_OK)
			SSH.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)


	def AnalyzeLogFile_UE(self, UElogFile):
		if (not os.path.isfile('./' + UElogFile)):
			return -1
		ue_log_file = open('./' + UElogFile, 'r')
		exitSignalReceived = False
		foundAssertion = False
		msgAssertion = ''
		msgLine = 0
		foundSegFault = False
		foundRealTimeIssue = False
		uciStatMsgCount = 0
		pdcpDataReqFailedCount = 0
		badDciCount = 0
		f1aRetransmissionCount = 0
		fatalErrorCount = 0
		macBsrTimerExpiredCount = 0
		rrcConnectionRecfgComplete = 0
		no_cell_sync_found = False
		mib_found = False
		frequency_found = False
		plmn_found = False
		nrUEFlag = False
		nrDecodeMib = 0
		nrFoundDCI = 0
		nrCRCOK = 0
		mbms_messages = 0
		HTML.htmlUEFailureMsg=''
		global_status = CONST.ALL_PROCESSES_OK
		for line in ue_log_file.readlines():
			result = re.search('nr_synchro_time', str(line))
			if result is not None:
				nrUEFlag = True
			if nrUEFlag:
				result = re.search('decode mib', str(line))
				if result is not None:
					nrDecodeMib += 1
				result = re.search('found 1 DCIs', str(line))
				if result is not None:
					nrFoundDCI += 1
				result = re.search('CRC OK', str(line))
				if result is not None:
					nrCRCOK += 1
			result = re.search('Exiting OAI softmodem', str(line))
			if result is not None:
				exitSignalReceived = True
			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))
			if result is not None and not exitSignalReceived:
				foundSegFault = True
			result = re.search('./lte-uesoftmodem', str(line))
			if result is not None and not exitSignalReceived:
				foundSegFault = True
			result = re.search('[Aa]ssertion', str(line))
			if result is not None and not exitSignalReceived:
				foundAssertion = True
			result = re.search('LLL', str(line))
			if result is not None and not exitSignalReceived:
				foundRealTimeIssue = True
			if foundAssertion and (msgLine < 3):
				msgLine += 1
				msgAssertion += str(line)
			result = re.search('uci->stat', str(line))
			if result is not None and not exitSignalReceived:
				uciStatMsgCount += 1
			result = re.search('PDCP data request failed', str(line))
			if result is not None and not exitSignalReceived:
				pdcpDataReqFailedCount += 1
			result = re.search('bad DCI 1', str(line))
			if result is not None and not exitSignalReceived:
				badDciCount += 1
			result = re.search('Format1A Retransmission but TBS are different', str(line))
			if result is not None and not exitSignalReceived:
				f1aRetransmissionCount += 1
			result = re.search('FATAL ERROR', str(line))
			if result is not None and not exitSignalReceived:
				fatalErrorCount += 1
			result = re.search('MAC BSR Triggered ReTxBSR Timer expiry', str(line))
			if result is not None and not exitSignalReceived:
				macBsrTimerExpiredCount += 1
			result = re.search('Generating RRCConnectionReconfigurationComplete', str(line))
			if result is not None:
				rrcConnectionRecfgComplete += 1
			# No cell synchronization found, abandoning
			result = re.search('No cell synchronization found, abandoning', str(line))
			if result is not None:
				no_cell_sync_found = True
			if RAN.eNBmbmsEnables[0]:
				result = re.search('TRIED TO PUSH MBMS DATA', str(line))
				if result is not None:
					mbms_messages += 1
			result = re.search("MIB Information => ([a-zA-Z]{1,10}), ([a-zA-Z]{1,10}), NidCell (?P<nidcell>\d{1,3}), N_RB_DL (?P<n_rb_dl>\d{1,3}), PHICH DURATION (?P<phich_duration>\d), PHICH RESOURCE (?P<phich_resource>.{1,4}), TX_ANT (?P<tx_ant>\d)", str(line))
			if result is not None and (not mib_found):
				try:
					mibMsg = "MIB Information: " + result.group(1) + ', ' + result.group(2)
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					mibMsg = "    nidcell = " + result.group('nidcell')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					mibMsg = "    n_rb_dl = " + result.group('n_rb_dl')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					mibMsg = "    phich_duration = " + result.group('phich_duration')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					mibMsg = "    phich_resource = " + result.group('phich_resource')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					mibMsg = "    tx_ant = " + result.group('tx_ant')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					mib_found = True
				except Exception as e:
					logging.error('\033[91m' + "MIB marker was not found" + '\033[0m')
			result = re.search("Measured Carrier Frequency (?P<measured_carrier_frequency>\d{1,15}) Hz", str(line))
			if result is not None and (not frequency_found):
				try:
					mibMsg = "Measured Carrier Frequency = " + result.group('measured_carrier_frequency') + ' Hz'
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					frequency_found = True
				except Exception as e:
					logging.error('\033[91m' + "Measured Carrier Frequency not found" + '\033[0m')
			result = re.search("PLMN MCC (?P<mcc>\d{1,3}), MNC (?P<mnc>\d{1,3}), TAC", str(line))
			if result is not None and (not plmn_found):
				try:
					mibMsg = 'PLMN MCC = ' + result.group('mcc') + ' MNC = ' + result.group('mnc')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
					logging.debug('\033[94m' + mibMsg + '\033[0m')
					plmn_found = True
				except Exception as e:
					logging.error('\033[91m' + "PLMN not found" + '\033[0m')
			result = re.search("Found (?P<operator>[\w,\s]{1,15}) \(name from internal table\)", str(line))
			if result is not None:
				try:
					mibMsg = "The operator is: " + result.group('operator')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
					logging.debug('\033[94m' + mibMsg + '\033[0m')
				except Exception as e:
					logging.error('\033[91m' + "Operator name not found" + '\033[0m')
			result = re.search("SIB5 InterFreqCarrierFreq element (.{1,4})/(.{1,4})", str(line))
			if result is not None:
				try:
					mibMsg = "SIB5 InterFreqCarrierFreq element " + result.group(1) + '/' + result.group(2)
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + ' -> '
					logging.debug('\033[94m' + mibMsg + '\033[0m')
				except Exception as e:
					logging.error('\033[91m' + "SIB5 InterFreqCarrierFreq element not found" + '\033[0m')
			result = re.search("DL Carrier Frequency/ARFCN : \-*(?P<carrier_frequency>\d{1,15}/\d{1,4})", str(line))
			if result is not None:
				try:
					freq = result.group('carrier_frequency')
					new_freq = re.sub('/[0-9]+','',freq)
					float_freq = float(new_freq) / 1000000
					HTML.SethtmlUEFailureMsg(HTML.GethtmlUEFailureMsg() + 'DL Freq: ' + ('%.1f' % float_freq) + ' MHz')
					logging.debug('\033[94m' + "    DL Carrier Frequency is: " + str(freq) + '\033[0m')
				except Exception as e:
					logging.error('\033[91m' + "    DL Carrier Frequency not found" + '\033[0m')
			result = re.search("AllowedMeasBandwidth : (?P<allowed_bandwidth>\d{1,7})", str(line))
			if result is not None:
				try:
					prb = result.group('allowed_bandwidth')
					HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + ' -- PRB: ' + prb + '\n'
					logging.debug('\033[94m' + "    AllowedMeasBandwidth: " + prb + '\033[0m')
				except Exception as e:
					logging.error('\033[91m' + "    AllowedMeasBandwidth not found" + '\033[0m')
		ue_log_file.close()
		if rrcConnectionRecfgComplete > 0:
			statMsg = 'UE connected to eNB (' + str(rrcConnectionRecfgComplete) + ' RRCConnectionReconfigurationComplete message(s) generated)'
			logging.debug('\033[94m' + statMsg + '\033[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if nrUEFlag:
			if nrDecodeMib > 0:
				statMsg = 'UE showed ' + str(nrDecodeMib) + ' MIB decode message(s)'
				logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
				HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
			if nrFoundDCI > 0:
				statMsg = 'UE showed ' + str(nrFoundDCI) + ' DCI found message(s)'
				logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
				HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
			if nrCRCOK > 0:
				statMsg = 'UE showed ' + str(nrCRCOK) + ' PDSCH decoding message(s)'
				logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
				HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
			if not frequency_found:
				statMsg = 'NR-UE could NOT synch!'
				logging.error('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
				HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if uciStatMsgCount > 0:
			statMsg = 'UE showed ' + str(uciStatMsgCount) + ' "uci->stat" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if pdcpDataReqFailedCount > 0:
			statMsg = 'UE showed ' + str(pdcpDataReqFailedCount) + ' "PDCP data request failed" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if badDciCount > 0:
			statMsg = 'UE showed ' + str(badDciCount) + ' "bad DCI 1(A)" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if f1aRetransmissionCount > 0:
			statMsg = 'UE showed ' + str(f1aRetransmissionCount) + ' "Format1A Retransmission but TBS are different" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if fatalErrorCount > 0:
			statMsg = 'UE showed ' + str(fatalErrorCount) + ' "FATAL ERROR:" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if macBsrTimerExpiredCount > 0:
			statMsg = 'UE showed ' + str(fatalErrorCount) + ' "MAC BSR Triggered ReTxBSR Timer expiry" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if RAN.eNBmbmsEnables[0]:
			if mbms_messages > 0:
				statMsg = 'UE showed ' + str(mbms_messages) + ' "TRIED TO PUSH MBMS DATA" message(s)'
				logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			else:
				statMsg = 'UE did NOT SHOW "TRIED TO PUSH MBMS DATA" message(s)'
				logging.debug('\u001B[1;30;41m ' + statMsg + ' \u001B[0m')
				global_status = CONST.OAI_UE_PROCESS_NO_MBMS_MSGS
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
		if foundSegFault:
			logging.debug('\u001B[1;37;41m UE ended with a Segmentation Fault! \u001B[0m')
			if not nrUEFlag:
				global_status = CONST.OAI_UE_PROCESS_SEG_FAULT
			else:
				if not frequency_found:
					global_status = CONST.OAI_UE_PROCESS_SEG_FAULT
		if foundAssertion:
			logging.debug('\u001B[1;30;43m UE showed an assertion! \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + 'UE showed an assertion!\n'
			if not nrUEFlag:
				if not mib_found or not frequency_found:
					global_status = CONST.OAI_UE_PROCESS_ASSERTION
			else:
				if not frequency_found:
					global_status = CONST.OAI_UE_PROCESS_ASSERTION
		if foundRealTimeIssue:
			logging.debug('\u001B[1;37;41m UE faced real time issues! \u001B[0m')
			HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + 'UE faced real time issues!\n'
		if nrUEFlag:
			if not frequency_found:
				global_status = CONST.OAI_UE_PROCESS_COULD_NOT_SYNC
		else:
			if no_cell_sync_found and not mib_found:
				logging.debug('\u001B[1;37;41m UE could not synchronize ! \u001B[0m')
				HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + 'UE could not synchronize!\n'
				global_status = CONST.OAI_UE_PROCESS_COULD_NOT_SYNC
		return global_status


	def TerminateFlexranCtrl(self):
		if RAN.flexranCtrlInstalled == False or RAN.flexranCtrlStarted == False:
			return
		if EPC.IPAddress == '' or EPC.UserName == '' or EPC.Password == '':
			HELP.GenericHelp(CONST.Version)
			sys.exit('Insufficient Parameter')
		SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
		SSH.command('echo ' + EPC.Password + ' | sudo -S daemon --name=flexran_rtc_daemon --stop', '\$', 5)
		time.sleep(1)
		SSH.command('echo ' + EPC.Password + ' | sudo -S killall --signal SIGKILL rt_controller', '\$', 5)
		time.sleep(1)
		SSH.close()
		RAN.flexranCtrlStarted=False
		HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)

	def TerminateUE_common(self, device_id, idx):
		try:
			SSH.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			# back in airplane mode on (ie radio off)
			if self.ADBCentralized:
				if device_id == '84B7N16418004022':
					SSH.command('stdbuf -o0 adb -s ' + device_id + ' shell "su - root -c /data/local/tmp/off"', '\$', 60)
				else:
					SSH.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/off', '\$', 60)
			else:
				SSH.command('ssh ' + self.UEDevicesRemoteUser[idx] + '@' + self.UEDevicesRemoteServer[idx] + ' ' + self.UEDevicesOffCmd[idx], '\$', 60)
			logging.debug('\u001B[1mUE (' + device_id + ') Detach Completed\u001B[0m')

			if self.ADBCentralized:
				SSH.command('stdbuf -o0 adb -s ' + device_id + ' shell "ps | grep --color=never iperf | grep -v grep"', '\$', 5)
			else:
				SSH.command('ssh ' + self.UEDevicesRemoteUser[idx] + '@' + self.UEDevicesRemoteServer[idx] + ' \'adb -s ' + device_id + ' shell "ps | grep --color=never iperf | grep -v grep"\'', '\$', 60)
			result = re.search('shell +(?P<pid>\d+)', SSH.getBefore())
			if result is not None:
				pid_iperf = result.group('pid')
				if self.ADBCentralized:
					SSH.command('stdbuf -o0 adb -s ' + device_id + ' shell "kill -KILL ' + pid_iperf + '"', '\$', 5)
				else:
					SSH.command('ssh ' + self.UEDevicesRemoteUser[idx] + '@' + self.UEDevicesRemoteServer[idx] + ' \'adb -s ' + device_id + ' shell "kill -KILL ' + pid_iperf + '"\'', '\$', 60)
			SSH.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def TerminateUE(self):
		terminate_ue_flag = False
		self.GetAllUEDevices(terminate_ue_flag)
		multi_jobs = []
		i = 0
		for device_id in self.UEDevices:
			p = Process(target= self.TerminateUE_common, args = (device_id,i,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
			i += 1
		for job in multi_jobs:
			job.join()
		HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)

	def TerminateOAIUE(self):
		SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
		SSH.command('cd ' + self.UESourceCodePath + '/cmake_targets', '\$', 5)
		SSH.command('ps -aux | grep --color=never softmodem | grep -v grep', '\$', 5)
		result = re.search('-uesoftmodem', SSH.getBefore())
		if result is not None:
			SSH.command('echo ' + self.UEPassword + ' | sudo -S killall --signal SIGINT -r .*-uesoftmodem || true', '\$', 5)
			time.sleep(10)
			SSH.command('ps -aux | grep --color=never softmodem | grep -v grep', '\$', 5)
			result = re.search('-uesoftmodem', SSH.getBefore())
			if result is not None:
				SSH.command('echo ' + self.UEPassword + ' | sudo -S killall --signal SIGKILL -r .*-uesoftmodem || true', '\$', 5)
				time.sleep(5)
		SSH.command('rm -f my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh', '\$', 5)
		SSH.close()
		result = re.search('ue_', str(self.UELogFile))
		if result is not None:
			copyin_res = SSH.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/' + self.UELogFile, '.')
			if (copyin_res == -1):
				logging.debug('\u001B[1;37;41m Could not copy UE logfile to analyze it! \u001B[0m')
				HTML.htmlUEFailureMsg='Could not copy UE logfile to analyze it!'
				HTML.CreateHtmlTestRow('N/A', 'KO', CONST.OAI_UE_PROCESS_NOLOGFILE_TO_ANALYZE, 'UE')
				self.UELogFile = ''
				return
			logging.debug('\u001B[1m Analyzing UE logfile \u001B[0m')
			logStatus = self.AnalyzeLogFile_UE(self.UELogFile)
			result = re.search('--no-L2-connect', str(self.Initialize_OAI_UE_args))
			if result is not None:
				ueAction = 'Sniffing'
			else:
				ueAction = 'Connection'
			if (logStatus < 0):
				logging.debug('\u001B[1m' + ueAction + ' Failed \u001B[0m')
				HTML.htmlUEFailureMsg='<b>' + ueAction + ' Failed</b>\n' + HTML.htmlUEFailureMsg
				HTML.CreateHtmlTestRow('N/A', 'KO', logStatus, 'UE')
				if self.air_interface == 'lte-uesoftmodem':
					# In case of sniffing on commercial eNBs we have random results
					# Not an error then
					if (logStatus != CONST.OAI_UE_PROCESS_COULD_NOT_SYNC) or (ueAction != 'Sniffing'):
						self.Initialize_OAI_UE_args = ''
						self.AutoTerminateUEandeNB()
				else:
					if (logStatus == CONST.OAI_UE_PROCESS_COULD_NOT_SYNC):
						self.Initialize_OAI_UE_args = ''
						self.AutoTerminateUEandeNB()
			else:
				logging.debug('\u001B[1m' + ueAction + ' Completed \u001B[0m')
				HTML.htmlUEFailureMsg='<b>' + ueAction + ' Completed</b>\n' + HTML.htmlUEFailureMsg
				HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)
			self.UELogFile = ''
		else:
			HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)

	def AutoTerminateUEandeNB(self):
		if (self.ADBIPAddress != 'none'):
			self.testCase_id = 'AUTO-KILL-UE'
			HTML.testCase_id=self.testCase_id
			self.desc = 'Automatic Termination of UE'
			HTML.desc='Automatic Termination of UE'
			self.ShowTestID()
			self.TerminateUE()
		if (self.Initialize_OAI_UE_args != ''):
			self.testCase_id = 'AUTO-KILL-OAI-UE'
			HTML.testCase_id=self.testCase_id
			self.desc = 'Automatic Termination of OAI-UE'
			HTML.desc='Automatic Termination of OAI-UE'
			self.ShowTestID()
			self.TerminateOAIUE()
		if (RAN.Initialize_eNB_args != ''):
			self.testCase_id = 'AUTO-KILL-eNB'
			HTML.testCase_id=self.testCase_id
			self.desc = 'Automatic Termination of eNB'
			HTML.desc='Automatic Termination of eNB'
			self.ShowTestID()
			RAN.eNB_instance=0
			RAN.TerminateeNB()
		if RAN.flexranCtrlInstalled and RAN.flexranCtrlStarted:
			self.testCase_id = 'AUTO-KILL-flexran-ctl'
			HTML.testCase_id=self.testCase_id
			self.desc = 'Automatic Termination of FlexRan CTL'
			HTML.desc='Automatic Termination of FlexRan CTL'
			self.ShowTestID()
			self.TerminateFlexranCtrl()
		RAN.prematureExit=True

	def IdleSleep(self):
		time.sleep(self.idle_sleep_time)
		HTML.CreateHtmlTestRow(str(self.idle_sleep_time) + ' sec', 'OK', CONST.ALL_PROCESSES_OK)

	def X2_Status(self, idx, fileName):
		cmd = "curl --silent http://" + EPC.IPAddress + ":9999/stats | jq '.' > " + fileName
		message = cmd + '\n'
		logging.debug(cmd)
		subprocess.run(cmd, shell=True)
		if idx == 0:
			cmd = "jq '.mac_stats | length' " + fileName
			strNbEnbs = subprocess.check_output(cmd, shell=True, universal_newlines=True)
			self.x2NbENBs = int(strNbEnbs.strip())
		cnt = 0
		while cnt < self.x2NbENBs:
			cmd = "jq '.mac_stats[" + str(cnt) + "].bs_id' " + fileName
			bs_id = subprocess.check_output(cmd, shell=True, universal_newlines=True)
			self.x2ENBBsIds[idx].append(bs_id.strip())
			cmd = "jq '.mac_stats[" + str(cnt) + "].ue_mac_stats | length' " + fileName
			stNbUEs = subprocess.check_output(cmd, shell=True, universal_newlines=True)
			nbUEs = int(stNbUEs.strip())
			ueIdx = 0
			self.x2ENBConnectedUEs[idx].append([])
			while ueIdx < nbUEs:
				cmd = "jq '.mac_stats[" + str(cnt) + "].ue_mac_stats[" + str(ueIdx) + "].rnti' " + fileName
				rnti = subprocess.check_output(cmd, shell=True, universal_newlines=True)
				self.x2ENBConnectedUEs[idx][cnt].append(rnti.strip())
				ueIdx += 1
			cnt += 1

		msg = "FlexRan Controller is connected to " + str(self.x2NbENBs) + " eNB(s)"
		logging.debug(msg)
		message += msg + '\n'
		cnt = 0
		while cnt < self.x2NbENBs:
			msg = "   -- eNB: " + str(self.x2ENBBsIds[idx][cnt]) + " is connected to " + str(len(self.x2ENBConnectedUEs[idx][cnt])) + " UE(s)"
			logging.debug(msg)
			message += msg + '\n'
			ueIdx = 0
			while ueIdx < len(self.x2ENBConnectedUEs[idx][cnt]):
				msg = "      -- UE rnti: " + str(self.x2ENBConnectedUEs[idx][cnt][ueIdx])
				logging.debug(msg)
				message += msg + '\n'
				ueIdx += 1
			cnt += 1
		return message

	def Perform_X2_Handover(self):
		html_queue = SimpleQueue()
		fullMessage = '<pre style="background-color:white">'
		msg = 'Doing X2 Handover w/ option ' + self.x2_ho_options
		logging.debug(msg)
		fullMessage += msg + '\n'
		if self.x2_ho_options == 'network':
			if RAN.flexranCtrlInstalled and RAN.flexranCtrlStarted:
				self.x2ENBBsIds = []
				self.x2ENBConnectedUEs = []
				self.x2ENBBsIds.append([])
				self.x2ENBBsIds.append([])
				self.x2ENBConnectedUEs.append([])
				self.x2ENBConnectedUEs.append([])
				fullMessage += self.X2_Status(0, self.testCase_id + '_pre_ho.json') 

				msg = "Activating the X2 Net control on each eNB"
				logging.debug(msg)
				fullMessage += msg + '\n'
				eNB_cnt = self.x2NbENBs
				cnt = 0
				while cnt < eNB_cnt:
					cmd = "curl -XPOST http://" + EPC.IPAddress + ":9999/rrc/x2_ho_net_control/enb/" + str(self.x2ENBBsIds[0][cnt]) + "/1"
					logging.debug(cmd)
					fullMessage += cmd + '\n'
					subprocess.run(cmd, shell=True)
					cnt += 1
				# Waiting for the activation to be active
				time.sleep(10)
				msg = "Switching UE(s) from eNB to eNB"
				logging.debug(msg)
				fullMessage += msg + '\n'
				cnt = 0
				while cnt < eNB_cnt:
					ueIdx = 0
					while ueIdx < len(self.x2ENBConnectedUEs[0][cnt]):
						cmd = "curl -XPOST http://" + EPC.IPAddress() + ":9999/rrc/ho/senb/" + str(self.x2ENBBsIds[0][cnt]) + "/ue/" + str(self.x2ENBConnectedUEs[0][cnt][ueIdx]) + "/tenb/" + str(self.x2ENBBsIds[0][eNB_cnt - cnt - 1])
						logging.debug(cmd)
						fullMessage += cmd + '\n'
						subprocess.run(cmd, shell=True)
						ueIdx += 1
					cnt += 1
				time.sleep(10)
				# check
				logging.debug("Checking the Status after X2 Handover")
				fullMessage += self.X2_Status(1, self.testCase_id + '_post_ho.json') 
				cnt = 0
				x2Status = True
				while cnt < eNB_cnt:
					if len(self.x2ENBConnectedUEs[0][cnt]) == len(self.x2ENBConnectedUEs[1][cnt]):
						x2Status = False
					cnt += 1
				if x2Status:
					msg = "X2 Handover was successful"
					logging.debug(msg)
					fullMessage += msg + '</pre>'
					html_queue.put(fullMessage)
					HTML.CreateHtmlTestRowQueue('N/A', 'OK', len(self.UEDevices), html_queue)
				else:
					msg = "X2 Handover FAILED"
					logging.error(msg)
					fullMessage += msg + '</pre>'
					html_queue.put(fullMessage)
					HTML.CreateHtmlTestRowQueue('N/A', 'OK', len(self.UEDevices), html_queue)
			else:
				HTML.CreateHtmlTestRow('Cannot perform requested X2 Handover', 'KO', CONST.ALL_PROCESSES_OK)

	def LogCollectBuild(self):
		if (RAN.eNBIPAddress != '' and RAN.eNBUserName != '' and RAN.eNBPassword != ''):
			IPAddress = RAN.eNBIPAddress
			UserName = RAN.eNBUserName
			Password = RAN.eNBPassword
			SourceCodePath = RAN.eNBSourceCodePath
		elif (self.UEIPAddress != '' and self.UEUserName != '' and self.UEPassword != ''):
			IPAddress = self.UEIPAddress
			UserName = self.UEUserName
			Password = self.UEPassword
			SourceCodePath = self.UESourceCodePath
		else:
			sys.exit('Insufficient Parameter')
		SSH.open(IPAddress, UserName, Password)
		SSH.command('cd ' + SourceCodePath, '\$', 5)
		SSH.command('cd cmake_targets', '\$', 5)
		SSH.command('rm -f build.log.zip', '\$', 5)
		SSH.command('zip build.log.zip build_log_*/*', '\$', 60)
		SSH.close()
	def LogCollectPing(self):
		SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
		SSH.command('cd ' + EPC.SourceCodePath, '\$', 5)
		SSH.command('cd scripts', '\$', 5)
		SSH.command('rm -f ping.log.zip', '\$', 5)
		SSH.command('zip ping.log.zip ping*.log', '\$', 60)
		SSH.command('rm ping*.log', '\$', 5)
		SSH.close()

	def LogCollectIperf(self):
		SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
		SSH.command('cd ' + EPC.SourceCodePath, '\$', 5)
		SSH.command('cd scripts', '\$', 5)
		SSH.command('rm -f iperf.log.zip', '\$', 5)
		SSH.command('zip iperf.log.zip iperf*.log', '\$', 60)
		SSH.command('rm iperf*.log', '\$', 5)
		SSH.close()
	
	def LogCollectOAIUE(self):
		SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
		SSH.command('cd ' + self.UESourceCodePath, '\$', 5)
		SSH.command('cd cmake_targets', '\$', 5)
		SSH.command('echo ' + self.UEPassword + ' | sudo -S rm -f ue.log.zip', '\$', 5)
		SSH.command('echo ' + self.UEPassword + ' | sudo -S zip ue.log.zip ue*.log core* ue_*record.raw ue_*.pcap ue_*txt', '\$', 60)
		SSH.command('echo ' + self.UEPassword + ' | sudo -S rm ue*.log core* ue_*record.raw ue_*.pcap ue_*txt', '\$', 5)
		SSH.close()

	def RetrieveSystemVersion(self, machine):
		if RAN.eNBIPAddress == 'none' or self.UEIPAddress == 'none':
			HTML.OsVersion[0]='Ubuntu 16.04.5 LTS'
			HTML.KernelVersion[0]='4.15.0-45-generic'
			HTML.UhdVersion[0]='3.13.0.1-0'
			HTML.UsrpBoard[0]='B210'
			HTML.CpuNb[0]='4'
			HTML.CpuModel[0]='Intel(R) Core(TM) i5-6200U'
			HTML.CpuMHz[0]='2399.996 MHz'
			return 0
		if machine == 'eNB':
			if RAN.eNBIPAddress != '' and RAN.eNBUserName != '' and RAN.eNBPassword != '':