main.py

				else:
					count = 10
			if count < 9:
				ue_ip_status -= 1
				continue
			UE_IPAddress = result.group('ueipaddress')
			logging.debug('\u001B[1mUE (' + device_id + ') IP Address is ' + UE_IPAddress + '\u001B[0m')
			for ueipaddress in self.UEIPAddresses:
				if ueipaddress == UE_IPAddress:
					logging.debug('\u001B[1mUE (' + device_id + ') IP Address ' + UE_IPAddress + 'has been existed!' + '\u001B[0m')
					ue_ip_status -= 1
					continue
			self.UEIPAddresses.append(UE_IPAddress)
		self.close()
		return ue_ip_status

	def ping_iperf_wrong_exit(self, lock, UE_IPAddress, device_id, statusQueue, message):
		lock.acquire()
		statusQueue.put(-1)
		statusQueue.put(device_id)
		statusQueue.put(UE_IPAddress)
		statusQueue.put(message)
		lock.release()

	def Ping_common(self, lock, UE_IPAddress, device_id, statusQueue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			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)
			# TIMEOUT CASE
			if ping_status < 0:
				message = 'Ping with 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
			result = re.search(', (?P<packetloss>[0-9\.]+)% packet loss, time [0-9\.]+ms', str(self.ssh.before))
			if result is None:
				message = 'Packet Loss Not Found!'
				logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
				self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
				return
			packetloss = result.group('packetloss')
			if float(packetloss) == 100:
				message = 'Packet Loss is 100%'
				logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
				self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
				return
			result = re.search('rtt min\/avg\/max\/mdev = (?P<rtt_min>[0-9\.]+)\/(?P<rtt_avg>[0-9\.]+)\/(?P<rtt_max>[0-9\.]+)\/[0-9\.]+ ms', str(self.ssh.before))
			if result is None:
				message = 'Ping RTT_Min RTT_Avg RTT_Max Not Found!'
				logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
				self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
				return
			rtt_min = result.group('rtt_min')
			rtt_avg = result.group('rtt_avg')
			rtt_max = result.group('rtt_max')
			pal_msg = 'Packet Loss : ' + packetloss + '%'
			min_msg = 'RTT(Min)    : ' + rtt_min + ' ms'
			avg_msg = 'RTT(Avg)    : ' + rtt_avg + ' ms'
			max_msg = 'RTT(Max)    : ' + rtt_max + ' ms'
			lock.acquire()
			logging.debug('\u001B[1;37;44m ping result (' + UE_IPAddress + ') \u001B[0m')
			logging.debug('\u001B[1;34m    ' + pal_msg + '\u001B[0m')
			logging.debug('\u001B[1;34m    ' + min_msg + '\u001B[0m')
			logging.debug('\u001B[1;34m    ' + avg_msg + '\u001B[0m')
			logging.debug('\u001B[1;34m    ' + max_msg + '\u001B[0m')
			qMsg = pal_msg + '\n' + min_msg + '\n' + avg_msg + '\n' + max_msg
			packetLossOK = True
			if packetloss is not None:
				if float(packetloss) > float(self.ping_packetloss_threshold):
					qMsg += '\nPacket Loss too high'
					logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
					packetLossOK = False
				elif float(packetloss) > 0:
					qMsg += '\nPacket Loss is not 0%'
					logging.debug('\u001B[1;30;43m Packet Loss is not 0% \u001B[0m')
			if (packetLossOK):
				statusQueue.put(0)
			else:
				statusQueue.put(-1)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			statusQueue.put(qMsg)
			lock.release()
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def Ping(self):
		if self.EPCIPAddress == '' or self.EPCUserName == '' or self.EPCPassword == '' or self.EPCSourceCodePath == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = False
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		if (pStatus < 0):
			self.CreateHtmlTestRow(self.ping_args, 'KO', pStatus)
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		ueIpStatus = self.GetAllUEIPAddresses()
		if (ueIpStatus < 0):
			self.CreateHtmlTestRow(self.ping_args, 'KO', UE_IP_ADDRESS_ISSUE)
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		multi_jobs = []
		i = 0
		lock = Lock()
		status_queue = SimpleQueue()
		for UE_IPAddress in self.UEIPAddresses:
			device_id = self.UEDevices[i]
			p = Process(target = self.Ping_common, args = (lock,UE_IPAddress,device_id,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()):
			self.CreateHtmlTestRow(self.ping_args, 'KO', ALL_PROCESSES_OK)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		else:
			ping_status = True
			html_queue = SimpleQueue()
			while (not status_queue.empty()):
				count = status_queue.get()
				if (count < 0):
					ping_status = False
				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 (ping_status):
				self.CreateHtmlTestRowQueue(self.ping_args, 'OK', len(self.UEDevices), html_queue)
			else:
				self.CreateHtmlTestRowQueue(self.ping_args, 'KO', len(self.UEDevices), html_queue)
				self.AutoTerminateUEandeNB()
				self.CreateHtmlTabFooter(False)
				sys.exit(1)

	def Iperf_ComputeTime(self):
		result = re.search('-t (?P<iperf_time>\d+)', str(self.iperf_args))
		if result is None:
			logging.debug('\u001B[1;37;41m Iperf time Not Found! \u001B[0m')
			sys.exit(1)
		return result.group('iperf_time')

	def Iperf_ComputeModifiedBW(self, idx, ue_num):
		result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(self.iperf_args))
		if result is None:
			logging.debug('\u001B[1;37;41m Iperf bandwidth Not Found! \u001B[0m')
			sys.exit(1)
		iperf_bandwidth = result.group('iperf_bandwidth')
		if self.iperf_profile == 'balanced':
			iperf_bandwidth_new = float(iperf_bandwidth)/ue_num
		if self.iperf_profile == 'single-ue':
			iperf_bandwidth_new = float(iperf_bandwidth)
		if self.iperf_profile == 'unbalanced':
			# residual is 2% of max bw
			residualBW = float(iperf_bandwidth) / 50
			if idx == 0:
				iperf_bandwidth_new = float(iperf_bandwidth) - ((ue_num - 1) * residualBW)
			else:
				iperf_bandwidth_new = residualBW
		iperf_bandwidth_str = '-b ' + iperf_bandwidth
		iperf_bandwidth_str_new = '-b ' + ('%.2f' % iperf_bandwidth_new)
		result = re.sub(iperf_bandwidth_str, iperf_bandwidth_str_new, str(self.iperf_args))
		if result is None:
			logging.debug('\u001B[1;37;41m Calculate Iperf bandwidth Failed! \u001B[0m')
			sys.exit(1)
		return result

	def Iperf_analyzeV2TCPOutput(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options):
		self.command('awk -f /tmp/tcp_iperf_stats.awk /tmp/CI-eNB/scripts/iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
		result = re.search('Avg Bitrate : (?P<average>[0-9\.]+ Mbits\/sec) Max Bitrate : (?P<maximum>[0-9\.]+ Mbits\/sec) Min Bitrate : (?P<minimum>[0-9\.]+ Mbits\/sec)', str(self.ssh.before))
		if result is not None:
			avgbitrate = result.group('average')
			maxbitrate = result.group('maximum')
			minbitrate = result.group('minimum')
			lock.acquire()
			logging.debug('\u001B[1;37;44m TCP iperf result (' + UE_IPAddress + ') \u001B[0m')
			msg = 'TCP Stats   :\n'
			if avgbitrate is not None:
				logging.debug('\u001B[1;34m    Avg Bitrate : ' + avgbitrate + '\u001B[0m')
				msg += 'Avg Bitrate : ' + avgbitrate + '\n'
			if maxbitrate is not None:
				logging.debug('\u001B[1;34m    Max Bitrate : ' + maxbitrate + '\u001B[0m')
				msg += 'Max Bitrate : ' + maxbitrate + '\n'
			if minbitrate is not None:
				logging.debug('\u001B[1;34m    Min Bitrate : ' + minbitrate + '\u001B[0m')
				msg += 'Min Bitrate : ' + minbitrate + '\n'
			statusQueue.put(0)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			statusQueue.put(msg)
			lock.release()
		return 0

	def Iperf_analyzeV2Output(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options):
		result = re.search('-u', str(iperf_real_options))
		if result is None:
			return self.Iperf_analyzeV2TCPOutput(lock, UE_IPAddress, device_id, statusQueue, iperf_real_options)

		result = re.search('Server Report:', str(self.ssh.before))
		if result is None:
			result = re.search('read failed: Connection refused', str(self.ssh.before))
			if result is not None:
				logging.debug('\u001B[1;37;41m Could not connect to iperf server! \u001B[0m')
			else:
				logging.debug('\u001B[1;37;41m Server Report and Connection refused Not Found! \u001B[0m')
			return -1
		# Computing the requested bandwidth in float
		result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(iperf_real_options))
		if result is not None:
			req_bandwidth = result.group('iperf_bandwidth')
			req_bw = float(req_bandwidth)
			result = re.search('-b [0-9\.]+K', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Kbits/sec' % req_bw
				req_bw = req_bw * 1000
			result = re.search('-b [0-9\.]+M', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Mbits/sec' % req_bw
				req_bw = req_bw * 1000000
			result = re.search('-b [0-9\.]+G', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Gbits/sec' % req_bw
				req_bw = req_bw * 1000000000

		result = re.search('Server Report:\\\\r\\\\n(?:|\[ *\d+\].*) (?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(\d+\/..\d+) (\((?P<packetloss>[0-9\.]+)%\))', str(self.ssh.before))
		if result is not None:
			bitrate = result.group('bitrate')
			packetloss = result.group('packetloss')
			jitter = result.group('jitter')
			lock.acquire()
			logging.debug('\u001B[1;37;44m iperf result (' + UE_IPAddress + ') \u001B[0m')
			iperfStatus = True
			msg = 'Req Bitrate : ' + req_bandwidth + '\n'
			logging.debug('\u001B[1;34m    Req Bitrate : ' + req_bandwidth + '\u001B[0m')
			if bitrate is not None:
				msg += 'Bitrate     : ' + bitrate + '\n'
				logging.debug('\u001B[1;34m    Bitrate     : ' + bitrate + '\u001B[0m')
				result = re.search('(?P<real_bw>[0-9\.]+) [KMG]bits/sec', str(bitrate))
				if result is not None:
					actual_bw = float(str(result.group('real_bw')))
					result = re.search('[0-9\.]+ K', bitrate)
					if result is not None:
						actual_bw = actual_bw * 1000
					result = re.search('[0-9\.]+ M', bitrate)
					if result is not None:
						actual_bw = actual_bw * 1000000
					result = re.search('[0-9\.]+ G', bitrate)
					if result is not None:
						actual_bw = actual_bw * 1000000000
					br_loss = 100 * actual_bw / req_bw
					bitperf = '%.2f ' % br_loss
					msg += 'Bitrate Perf: ' + bitperf + '%\n'
					logging.debug('\u001B[1;34m    Bitrate Perf: ' + bitperf + '%\u001B[0m')
			if packetloss is not None:
				msg += 'Packet Loss : ' + packetloss + '%\n'
				logging.debug('\u001B[1;34m    Packet Loss : ' + packetloss + '%\u001B[0m')
				if float(packetloss) > float(self.iperf_packetloss_threshold):
					msg += 'Packet Loss too high!\n'
					logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
					iperfStatus = False
			if jitter is not None:
				msg += 'Jitter      : ' + jitter + '\n'
				logging.debug('\u001B[1;34m    Jitter      : ' + jitter + '\u001B[0m')
			if (iperfStatus):
				statusQueue.put(0)
			else:
				statusQueue.put(-1)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			statusQueue.put(msg)
			lock.release()
			return 0

	def Iperf_analyzeV2Server(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options):
		if (not os.path.isfile('iperf_server_' + self.testCase_id + '_' + device_id + '.log')):
			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not analyze from server log')
			return
		# Computing the requested bandwidth in float
		result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(iperf_real_options))
		if result is None:
			logging.debug('Iperf bandwidth Not Found!')
			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not compute Iperf bandwidth!')
			return
		else:
			req_bandwidth = result.group('iperf_bandwidth')
			req_bw = float(req_bandwidth)
			result = re.search('-b [0-9\.]+K', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Kbits/sec' % req_bw
				req_bw = req_bw * 1000
			result = re.search('-b [0-9\.]+M', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Mbits/sec' % req_bw
				req_bw = req_bw * 1000000
			result = re.search('-b [0-9\.]+G', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Gbits/sec' % req_bw
				req_bw = req_bw * 1000000000

		server_file = open('iperf_server_' + self.testCase_id + '_' + device_id + '.log', 'r')
		br_sum = 0.0
		ji_sum = 0.0
		pl_sum = 0
		ps_sum = 0
		row_idx = 0
		for line in server_file.readlines():
			result = re.search('(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(?P<lostPack>[0-9]+)/ +(?P<sentPack>[0-9]+)', str(line))
			if result is not None:
				bitrate = result.group('bitrate')
				jitter = result.group('jitter')
				packetlost = result.group('lostPack')
				packetsent = result.group('sentPack')
				br = bitrate.split(' ')
				ji = jitter.split(' ')
				row_idx = row_idx + 1
				curr_br = float(br[0])
				pl_sum = pl_sum + int(packetlost)
				ps_sum = ps_sum + int(packetsent)
				if (br[1] == 'Kbits/sec'):
					curr_br = curr_br * 1000
				if (br[1] == 'Mbits/sec'):
					curr_br = curr_br * 1000 * 1000
				br_sum = curr_br + br_sum
				ji_sum = float(ji[0]) + ji_sum
		if (row_idx > 0):
			br_sum = br_sum / row_idx
			ji_sum = ji_sum / row_idx
			br_loss = 100 * br_sum / req_bw
			if (br_sum > 1000):
				br_sum = br_sum / 1000
				if (br_sum > 1000):
					br_sum = br_sum / 1000
					bitrate = '%.2f Mbits/sec' % br_sum
				else:
					bitrate = '%.2f Kbits/sec' % br_sum
			else:
				bitrate = '%.2f bits/sec' % br_sum
			bitperf = '%.2f ' % br_loss
			bitperf += '%'
			jitter = '%.2f ms' % (ji_sum)
			if (ps_sum > 0):
				pl = float(100 * pl_sum / ps_sum)
				packetloss = '%2.1f ' % (pl)
				packetloss += '%'
			else:
				packetloss = 'unknown'
			lock.acquire()
			if (br_loss < 90):
				statusQueue.put(1)
			else:
				statusQueue.put(0)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			req_msg = 'Req Bitrate : ' + req_bandwidth
			bir_msg = 'Bitrate     : ' + bitrate
			brl_msg = 'Bitrate Perf: ' + bitperf
			jit_msg = 'Jitter      : ' + jitter
			pal_msg = 'Packet Loss : ' + packetloss
			statusQueue.put(req_msg + '\n' + bir_msg + '\n' + brl_msg + '\n' + jit_msg + '\n' + pal_msg + '\n')
			logging.debug('\u001B[1;37;45m iperf result (' + UE_IPAddress + ') \u001B[0m')
			logging.debug('\u001B[1;35m    ' + req_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + bir_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + brl_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + jit_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + pal_msg + '\u001B[0m')
			lock.release()
		else:
			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not analyze from server log')

		server_file.close()


	def Iperf_analyzeV3Output(self, lock, UE_IPAddress, device_id, statusQueue):
		result = re.search('(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?:|[0-9\.]+ ms +\d+\/\d+ \((?P<packetloss>[0-9\.]+)%\)) +(?:|receiver)\\\\r\\\\n(?:|\[ *\d+\] Sent \d+ datagrams)\\\\r\\\\niperf Done\.', str(self.ssh.before))
		if result is None:
			result = re.search('(?P<error>iperf: error - [a-zA-Z0-9 :]+)', str(self.ssh.before))
			lock.acquire()
			statusQueue.put(-1)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			if result is not None:
				logging.debug('\u001B[1;37;41m ' + result.group('error') + ' \u001B[0m')
				statusQueue.put(result.group('error'))
			else:
				logging.debug('\u001B[1;37;41m Bitrate and/or Packet Loss Not Found! \u001B[0m')
				statusQueue.put('Bitrate and/or Packet Loss Not Found!')
			lock.release()

		bitrate = result.group('bitrate')
		packetloss = result.group('packetloss')
		lock.acquire()
		logging.debug('\u001B[1;37;44m iperf result (' + UE_IPAddress + ') \u001B[0m')
		logging.debug('\u001B[1;34m    Bitrate     : ' + bitrate + '\u001B[0m')
		msg = 'Bitrate     : ' + bitrate + '\n'
		iperfStatus = True
		if packetloss is not None:
			logging.debug('\u001B[1;34m    Packet Loss : ' + packetloss + '%\u001B[0m')
			msg += 'Packet Loss : ' + packetloss + '%\n'
			if float(packetloss) > float(self.iperf_packetloss_threshold):
				logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
				msg += 'Packet Loss too high!\n'
				iperfStatus = False
		if (iperfStatus):
			statusQueue.put(0)
		else:
			statusQueue.put(-1)
		statusQueue.put(device_id)
		statusQueue.put(UE_IPAddress)
		statusQueue.put(msg)
		lock.release()

	def Iperf_UL_common(self, lock, UE_IPAddress, device_id, idx, ue_num, statusQueue):
		udpIperf = True
		result = re.search('-u', str(self.iperf_args))
		if result is None:
			udpIperf = False
		ipnumbers = UE_IPAddress.split('.')
		if (len(ipnumbers) == 4):
			ipnumbers[3] = '1'
		EPC_Iperf_UE_IPAddress = ipnumbers[0] + '.' + ipnumbers[1] + '.' + ipnumbers[2] + '.' + ipnumbers[3]

		# Launch iperf server on EPC side
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('cd ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
		self.command('rm -f iperf_server_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
		port = 5001 + idx
		if udpIperf:
			self.command('echo $USER; nohup iperf -u -s -i 1 -p ' + str(port) + ' > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.EPCUserName, 5)
		else:
			self.command('echo $USER; nohup iperf -s -i 1 -p ' + str(port) + ' > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.EPCUserName, 5)
		time.sleep(0.5)
		self.close()

		# Launch iperf client on UE
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		self.command('cd ' + self.EPCSourceCodePath + '/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)
		modified_options = modified_options.replace('-R','')
		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)
		# TIMEOUT Case
		if iperf_status < 0:
			self.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)
		self.close()

		# Kill iperf server on EPC side
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('killall --signal SIGKILL iperf', self.EPCUserName, 5)
		self.close()
		# in case of failure, retrieve server log
		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')
			self.copyin(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, self.EPCSourceCodePath + '/scripts/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
			self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options)

	def Iperf_common(self, lock, UE_IPAddress, device_id, idx, ue_num, statusQueue):
		try:
			# Single-UE profile -- iperf only on one UE
			if self.iperf_profile == 'single-ue' and idx != 0:
				return
			useIperf3 = False
			udpIperf = True
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			# if by chance ADB server and EPC are on the same remote host, at least log collection will take care of it
			self.command('if [ ! -d ' + self.EPCSourceCodePath + '/scripts ]; then mkdir -p ' + self.EPCSourceCodePath + '/scripts ; fi', '\$', 5)
			self.command('cd ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
			# Checking if iperf / iperf3 are installed
			self.command('adb -s ' + device_id + ' shell "ls /data/local/tmp"', '\$', 5)
			result = re.search('iperf3', str(self.ssh.before))
			if result is None:
				result = re.search('iperf', str(self.ssh.before))
				if result is None:
					message = 'Neither iperf nor iperf3 installed on UE!'
					logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
					self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
					return
			else:
				useIperf3 = True
			# 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.close()
					self.Iperf_UL_common(lock, UE_IPAddress, device_id, idx, ue_num, statusQueue)
					return

			if (useIperf3):
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/iperf3 -s &', '\$', 5)
			else:
				self.command('rm -f iperf_server_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
				result = re.search('-u', str(self.iperf_args))
				if result is None:
					self.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:
					self.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)
			time.sleep(0.5)
			self.close()

			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.command('cd ' + self.EPCSourceCodePath + '/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)

			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)

				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)
				if iperf_status < 0:
					self.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)
			self.close()

			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell ps | grep --color=never iperf | grep -v grep', '\$', 5)
			result = re.search('shell +(?P<pid>\d+)', str(self.ssh.before))
			if result is not None:
				pid_iperf = result.group('pid')
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell kill -KILL ' + pid_iperf, '\$', 5)
			self.close()
			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')
				self.copyin(self.ADBIPAddress, self.ADBUserName, self.ADBPassword, self.EPCSourceCodePath + '/scripts/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
				self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options)
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def Iperf(self):
		if self.EPCIPAddress == '' or self.EPCUserName == '' or self.EPCPassword == '' or self.EPCSourceCodePath == '' or self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = False
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		if (pStatus < 0):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', pStatus)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		ueIpStatus = self.GetAllUEIPAddresses()
		if (ueIpStatus < 0):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', UE_IP_ADDRESS_ISSUE)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		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 = SSH.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()):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', ALL_PROCESSES_OK)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		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):
				self.CreateHtmlTestRowQueue(self.iperf_args, 'PERF NOT MET', len(self.UEDevices), html_queue)
			elif (iperf_status):
				self.CreateHtmlTestRowQueue(self.iperf_args, 'OK', len(self.UEDevices), html_queue)
			else:
				self.CreateHtmlTestRowQueue(self.iperf_args, 'KO', len(self.UEDevices), html_queue)
				self.AutoTerminateUEandeNB()
				self.CreateHtmlTabFooter(False)
				sys.exit(1)

	def CheckProcessExist(self, initialize_eNB_flag):
		multi_jobs = []
		status_queue = SimpleQueue()
		p = Process(target = SSH.CheckHSSProcess, args = (status_queue,))
		p.daemon = True
		p.start()
		multi_jobs.append(p)
		p = Process(target = SSH.CheckMMEProcess, args = (status_queue,))
		p.daemon = True
		p.start()
		multi_jobs.append(p)
		p = Process(target = SSH.CheckSPGWProcess, args = (status_queue,))
		p.daemon = True
		p.start()
		multi_jobs.append(p)
		if initialize_eNB_flag == False:
			p = Process(target = SSH.CheckeNBProcess, 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 == ENB_PROCESS_FAILED:
				fileCheck = re.search('enb_', str(self.eNBLogFile))
				if fileCheck is not None:
					self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/' + self.eNBLogFile, '.')
					logStatus = self.AnalyzeLogFile_eNB(self.eNBLogFile)
					if logStatus < 0:
						result = logStatus
			return result

	def CheckeNBProcess(self, status_queue):
		try:
			self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never lte-softmodem', '\$', 5)
			result = re.search('lte-softmodem', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m eNB Process Not Found! \u001B[0m')
				status_queue.put(ENB_PROCESS_FAILED)
			else:
				status_queue.put(ENB_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def CheckHSSProcess(self, status_queue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never hss', '\$', 5)
			if re.match('OAI', self.EPCType, re.IGNORECASE):
				result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			else:
				result = re.search('hss_sim s6as diam_hss', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m HSS Process Not Found! \u001B[0m')
				status_queue.put(HSS_PROCESS_FAILED)
			else:
				status_queue.put(HSS_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def CheckMMEProcess(self, status_queue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never mme', '\$', 5)
			if re.match('OAI', self.EPCType, re.IGNORECASE):
				result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			else:
				result = re.search('mme', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m MME Process Not Found! \u001B[0m')
				status_queue.put(MME_PROCESS_FAILED)
			else:
				status_queue.put(MME_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def CheckSPGWProcess(self, status_queue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			if re.match('OAI', self.EPCType, re.IGNORECASE):
				self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never spgw', '\$', 5)
				result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			else:
				self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never xGw', '\$', 5)
				result = re.search('xGw', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m SPGW Process Not Found! \u001B[0m')
				status_queue.put(SPGW_PROCESS_FAILED)
			else:
				status_queue.put(SPGW_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def AnalyzeLogFile_eNB(self, eNBlogFile):
		if (not os.path.isfile('./' + eNBlogFile)):
			return -1
		enb_log_file = open('./' + eNBlogFile, 'r')
		foundAssertion = False
		msgAssertion = ''
		msgLine = 0
		foundSegFault = False
		foundRealTimeIssue = False
		rrcSetupRequest = 0
		rrcSetupComplete = 0
		rrcReleaseRequest = 0
		rrcReconfigRequest = 0
		rrcReconfigComplete = 0
		rrcReestablishRequest = 0
		rrcReestablishComplete = 0
		rrcReestablishReject = 0
		rlcDiscardBuffer = 0
		rachCanceledProcedure = 0
		uciStatMsgCount = 0
		pdcpFailure = 0
		ulschFailure = 0
		for line in enb_log_file.readlines():
			result = re.search('[Ss]egmentation [Ff]ault', str(line))
			if result is not None:
				foundSegFault = True
			result = re.search('[Cc]ore [dD]ump', str(line))
			if result is not None:
				foundSegFault = True
			result = re.search('[Aa]ssertion', str(line))
			if result is not None:
				foundAssertion = True
			result = re.search('LLL', str(line))
			if result is not None:
				foundRealTimeIssue = True
			if foundAssertion and (msgLine < 3):
				msgLine += 1
				msgAssertion += str(line)
			result = re.search('Generating LTE_RRCConnectionSetup', str(line))
			if result is not None:
				rrcSetupRequest += 1
			result = re.search('LTE_RRCConnectionSetupComplete from UE', str(line))
			if result is not None:
				rrcSetupComplete += 1
			result = re.search('Generate LTE_RRCConnectionRelease', str(line))
			if result is not None:
				rrcReleaseRequest += 1
			result = re.search('Generate LTE_RRCConnectionReconfiguration', str(line))
			if result is not None:
				rrcReconfigRequest += 1
			result = re.search('LTE_RRCConnectionReconfigurationComplete from UE rnti', str(line))
			if result is not None:
				rrcReconfigComplete += 1
			result = re.search('LTE_RRCConnectionReestablishmentRequest', str(line))
			if result is not None:
				rrcReestablishRequest += 1
			result = re.search('LTE_RRCConnectionReestablishmentComplete', str(line))
			if result is not None:
				rrcReestablishComplete += 1
			result = re.search('LTE_RRCConnectionReestablishmentReject', str(line))
			if result is not None:
				rrcReestablishReject += 1
			result = re.search('uci->stat', str(line))
			if result is not None:
				uciStatMsgCount += 1
			result = re.search('PDCP.*Out of Resources.*reason', str(line))
			if result is not None:
				pdcpFailure += 1
			result = re.search('ULSCH in error in round', str(line))
			if result is not None:
				ulschFailure += 1
			result = re.search('BAD all_segments_received', str(line))
			if result is not None:
				rlcDiscardBuffer += 1
			result = re.search('Canceled RA procedure for UE rnti', str(line))
			if result is not None:
				rachCanceledProcedure += 1
		enb_log_file.close()
		self.htmleNBFailureMsg = ''
		if uciStatMsgCount > 0:
			statMsg = 'eNB showed ' + str(uciStatMsgCount) + ' "uci->stat" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += statMsg + '\n'
		if pdcpFailure > 0:
			statMsg = 'eNB showed ' + str(pdcpFailure) + ' "PDCP Out of Resources" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += statMsg + '\n'
		if ulschFailure > 0:
			statMsg = 'eNB showed ' + str(ulschFailure) + ' "ULSCH in error in round" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += statMsg + '\n'
		if rrcSetupRequest > 0 or rrcSetupComplete > 0:
			rrcMsg = 'eNB requested ' + str(rrcSetupRequest) + ' RRC Connection Setup(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcSetupComplete) + ' were completed'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rrcReleaseRequest > 0:
			rrcMsg = 'eNB requested ' + str(rrcReleaseRequest) + ' RRC Connection Release(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rrcReconfigRequest > 0 or rrcReconfigComplete > 0:
			rrcMsg = 'eNB requested ' + str(rrcReconfigRequest) + ' RRC Connection Reconfiguration(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcReconfigComplete) + ' were completed'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rrcReestablishRequest > 0 or rrcReestablishComplete > 0 or rrcReestablishReject > 0:
			rrcMsg = 'eNB requested ' + str(rrcReestablishRequest) + ' RRC Connection Reestablishment(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcReestablishComplete) + ' were completed'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcReestablishReject) + ' were rejected'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rachCanceledProcedure > 0:
			rachMsg = 'eNB cancelled ' + str(rachCanceledProcedure) + ' RA procedure(s)'
			logging.debug('\u001B[1;30;43m ' + rachMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rachMsg + '\n'
		if foundSegFault:
			logging.debug('\u001B[1;37;41m eNB ended with a Segmentation Fault! \u001B[0m')
			return ENB_PROCESS_SEG_FAULT
		if foundAssertion:
			logging.debug('\u001B[1;37;41m eNB ended with an assertion! \u001B[0m')
			self.htmleNBFailureMsg += msgAssertion
			return ENB_PROCESS_ASSERTION
		if foundRealTimeIssue:
			logging.debug('\u001B[1;37;41m eNB faced real time issues! \u001B[0m')
			self.htmleNBFailureMsg += 'eNB faced real time issues!\n'
			#return ENB_PROCESS_REALTIME_ISSUE
		if rlcDiscardBuffer > 0:
			rlcMsg = 'eNB RLC discarded ' + str(rlcDiscardBuffer) + ' buffer(s)'
			logging.debug('\u001B[1;37;41m ' + rlcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rlcMsg + '\n'
			return ENB_PROCESS_REALTIME_ISSUE
		return 0

	def TerminateeNB(self):
		self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
		self.command('cd ' + self.eNBSourceCodePath + '/cmake_targets', '\$', 5)
		self.command('echo ' + self.eNBPassword + ' | sudo -S daemon --name=enb' + str(self.eNB_instance) + '_daemon --stop', '\$', 5)
		self.command('rm -f my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
		self.command('echo ' + self.eNBPassword + ' | sudo -S killall --signal SIGINT lte-softmodem || true', '\$', 5)
		time.sleep(5)
		self.command('stdbuf -o0  ps -aux | grep -v grep | grep lte-softmodem', '\$', 5)
		result = re.search('lte-softmodem', str(self.ssh.before))
		if result is not None:
			self.command('echo ' + self.eNBPassword + ' | sudo -S killall --signal SIGKILL lte-softmodem || true', '\$', 5)
			time.sleep(5)
		self.close()
		# If tracer options is on, stopping tshark on EPC side
		result = re.search('T_stdout', str(self.Initialize_eNB_args))
		if result is not None:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			logging.debug('\u001B[1m Stopping tshark \u001B[0m')
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL tshark', '\$', 5)
			time.sleep(1)
			pcap_log_file = self.eNBLogFile.replace('.log', '_s1log.pcap')
			self.command('echo ' + self.EPCPassword + ' | sudo -S chmod 666 /tmp/' + pcap_log_file, '\$', 5)
			self.copyin(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, '/tmp/' + pcap_log_file, '.')
			self.copyout(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, pcap_log_file, self.eNBSourceCodePath + '/cmake_targets/.')
			self.close()
			logging.debug('\u001B[1m Replaying RAW record file\u001B[0m')
			self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
			self.command('cd ' + self.eNBSourceCodePath + '/common/utils/T/tracer/', '\$', 5)
			raw_record_file = self.eNBLogFile.replace('.log', '_record.raw')
			replay_log_file = self.eNBLogFile.replace('.log', '_replay.log')
			extracted_txt_file = self.eNBLogFile.replace('.log', '_extracted_messages.txt')
			extracted_log_file = self.eNBLogFile.replace('.log', '_extracted_messages.log')
			self.command('./extract_config -i ' + self.eNBSourceCodePath + '/cmake_targets/' + raw_record_file + ' > ' + self.eNBSourceCodePath + '/cmake_targets/' + extracted_txt_file, '\$', 5)
			self.command('echo $USER; nohup ./replay -i ' + self.eNBSourceCodePath + '/cmake_targets/' + raw_record_file + ' > ' + self.eNBSourceCodePath + '/cmake_targets/' + replay_log_file + ' 2>&1 &', self.eNBUserName, 5)
			self.command('./textlog -d ' +  self.eNBSourceCodePath + '/cmake_targets/' + extracted_txt_file + ' -no-gui -ON -full > ' + self.eNBSourceCodePath + '/cmake_targets/' + extracted_log_file, '\$', 5)
			self.close()
			self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/' + extracted_log_file, '.')
			logging.debug('\u001B[1m Analyzing eNB replay logfile \u001B[0m')
			logStatus = self.AnalyzeLogFile_eNB(extracted_log_file)
			self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
			self.eNBLogFile = ''
		else:
			result = re.search('enb_', str(self.eNBLogFile))
			if result is not None:
				copyin_res = self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/' + self.eNBLogFile, '.')
				if (copyin_res == -1):
					logging.debug('\u001B[1;37;41m Could not copy eNB logfile to analyze it! \u001B[0m')
					self.htmleNBFailureMsg = 'Could not copy eNB logfile to analyze it!'
					self.CreateHtmlTestRow('N/A', 'KO', ENB_PROCESS_NOLOGFILE_TO_ANALYZE)
					self.eNBLogFile = ''
					return
				logging.debug('\u001B[1m Analyzing eNB logfile \u001B[0m')
				logStatus = self.AnalyzeLogFile_eNB(self.eNBLogFile)
				if (logStatus < 0):
					self.CreateHtmlTestRow('N/A', 'KO', logStatus)
					self.CreateHtmlTabFooter(False)
					sys.exit(1)
				else:
					self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
				self.eNBLogFile = ''
			else:
				self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateHSS(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGINT run_hss oai_hss || true', '\$', 5)
			time.sleep(2)
			self.command('stdbuf -o0  ps -aux | grep -v grep | grep hss', '\$', 5)
			result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			if result is not None:
				self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL run_hss oai_hss || true', '\$', 5)
		else:
			self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
			self.command('cd scripts', '\$', 5)
			self.command('rm -f ./kill_hss.sh', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S daemon --name=simulated_hss --stop', '\$', 5)
			time.sleep(1)
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL hss_sim', '\$', 5)
		self.close()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateMME(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGINT run_mme mme || true', '\$', 5)
			time.sleep(2)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep mme', '\$', 5)
			result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			if result is not None:
				self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL run_mme mme || true', '\$', 5)
		else:
			self.command('cd /opt/ltebox/tools', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./stop_mme', '\$', 5)
		self.close()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateSPGW(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGINT run_spgw spgw || true', '\$', 5)
			time.sleep(2)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep spgw', '\$', 5)
			result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			if result is not None:
				self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL run_spgw spgw || true', '\$', 5)
		else:
			self.command('cd /opt/ltebox/tools', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./stop_xGw', '\$', 5)
		self.close()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateUE_common(self, device_id):
		try:
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/off', '\$', 60)
			logging.debug('\u001B[1mUE (' + device_id + ') Detach Completed\u001B[0m')

			self.command('stdbuf -o0 adb -s ' + device_id + ' shell ps | grep --color=never iperf | grep -v grep', '\$', 5)
			result = re.search('shell +(?P<pid>\d+)', str(self.ssh.before))
			if result is not None:
				pid_iperf = result.group('pid')
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell kill -KILL ' + pid_iperf, '\$', 5)
			self.close()