main.py

			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
		if (device_id == 'OAI-UE'):
			self.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
			self.command('cd ' + self.UESourceCodePath + '/cmake_targets', '\$', 5)
		else:
			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)
		if (device_id == 'OAI-UE'):
			iperf_status = self.command('iperf -c ' + EPC_Iperf_UE_IPAddress + ' ' + modified_options + ' -p ' + str(port) + ' -B ' + UE_IPAddress + ' 2>&1 | stdbuf -o0 tee iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
		else:
			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()
			message = 'iperf on UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT !'
			logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
			self.close()
			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)
		# in case of OAI-UE 
		if (device_id == 'OAI-UE'):
			self.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/iperf_' + self.testCase_id + '_' + device_id + '.log', '.')
			self.copyout(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, 'iperf_' + self.testCase_id + '_' + device_id + '.log', self.EPCSourceCodePath + '/scripts')

	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
			if (device_id != 'OAI-UE'):
				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.close()
						self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
						return
				else:
					useIperf3 = True
				self.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'):
				self.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
				self.command('cd ' + self.UESourceCodePath + '/cmake_targets', '\$', 5)
				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 iperf -B ' + UE_IPAddress + ' -s -i 1 > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.UEUserName, 5)
					udpIperf = False
				else:
					self.command('echo $USER; nohup iperf -B ' + UE_IPAddress + ' -u -s -i 1 > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.UEUserName, 5)
			else:
				self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
				self.command('cd ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
				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()

			# Launch the IPERF client on the EPC side for DL
			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 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 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()

			# Kill the IPERF server that runs in background
			if (device_id == 'OAI-UE'):
				self.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
				self.command('killall iperf', '\$', 5)
			else:
				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 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'):
					self.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
				else:
					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)

			# in case of OAI UE: 
			if (device_id == 'OAI-UE'):
				if (os.path.isfile('iperf_server_' + self.testCase_id + '_' + device_id + '.log')):
					pass
				else:
					self.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
					self.copyout(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, 'iperf_server_' + self.testCase_id + '_' + device_id + '.log', self.EPCSourceCodePath + '/scripts')
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def IperfNoS1(self):
		if self.eNBIPAddress == '' or self.eNBUserName == '' or self.eNBPassword == '' or self.UEIPAddress == '' or self.UEUserName == '' or self.UEPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		check_eNB = True
		check_OAI_UE = True
		pStatus = self.CheckProcessExist(check_eNB, check_OAI_UE)
		if (pStatus < 0):
			self.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 = self.eNBIPAddress
			iServerUser = self.eNBUserName
			iServerPasswd = self.eNBPassword
			iClientIPAddr = self.UEIPAddress
			iClientUser = self.UEUserName
			iClientPasswd = self.UEPassword
		else:
			iServerIPAddr = self.UEIPAddress
			iServerUser = self.UEUserName
			iServerPasswd = self.UEPassword
			iClientIPAddr = self.eNBIPAddress
			iClientUser = self.eNBUserName
			iClientPasswd = self.eNBPassword
		# Starting the iperf server
		self.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')
		self.command('rm -f /tmp/tmp_iperf_server_' + self.testCase_id + '.log', '\$', 5)
		self.command('echo $USER; nohup iperf ' + server_options + ' > /tmp/tmp_iperf_server_' + self.testCase_id + '.log 2>&1 &', iServerUser, 5)
		time.sleep(0.5)
		self.close()

		# Starting the iperf client
		modified_options = self.Iperf_ComputeModifiedBW(0, 1)
		modified_options = modified_options.replace('-R','')
		iperf_time = self.Iperf_ComputeTime()
		self.open(iClientIPAddr, iClientUser, iClientPasswd)
		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:
			message = 'iperf on OAI UE crashed due to TIMEOUT !'
			logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
			clientStatus = -2
		else:
			clientStatus = self.Iperf_analyzeV2Output(lock, '10.0.1.2', 'OAI-UE', status_queue, modified_options)
		self.close()

		# Stopping the iperf server
		self.open(iServerIPAddr, iServerUser, iServerPasswd)
		self.command('killall --signal SIGKILL iperf', '\$', 5)
		time.sleep(0.5)
		self.close()
		if (clientStatus == -1):
			if (os.path.isfile('iperf_server_' + self.testCase_id + '.log')):
				os.remove('iperf_server_' + self.testCase_id + '.log')
			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
		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):
			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()

	def Iperf(self):
		result = re.search('noS1', str(self.Initialize_eNB_args))
		if result is not None:
			self.IperfNoS1()
			return
		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')
		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):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', pStatus)
			self.AutoTerminateUEandeNB()
			return
		ueIpStatus = self.GetAllUEIPAddresses()
		if (ueIpStatus < 0):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', UE_IP_ADDRESS_ISSUE)
			self.AutoTerminateUEandeNB()
			return
		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()
		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()

	def CheckProcessExist(self, check_eNB, check_OAI_UE):
		multi_jobs = []
		status_queue = SimpleQueue()
		# in noS1 config, no need to check status from EPC
		result = re.search('noS1', str(self.Initialize_eNB_args))
		if result is None:
			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)
		else:
			if (check_eNB == False) and (check_OAI_UE == False):
				return 0
		if check_eNB:
			p = Process(target = SSH.CheckeNBProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		if check_OAI_UE:
			p = Process(target = SSH.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 == ENB_PROCESS_FAILED:
				fileCheck = re.search('enb_', str(self.eNBLogFiles[0]))
				if fileCheck is not None:
					self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/' + self.eNBLogFiles[0], '.')
					logStatus = self.AnalyzeLogFile_eNB(self.eNBLogFiles[0])
					if logStatus < 0:
						result = logStatus
					self.eNBLogFiles[0] = ''
				if self.flexranCtrlInstalled and self.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 = SSH.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 == OAI_UE_PROCESS_FAILED:
				fileCheck = re.search('ue_', str(self.UELogFile))
				if fileCheck is not None:
					self.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:
			self.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
			self.command('stdbuf -o0 ps -aux | grep --color=never softmodem | grep -v grep', '\$', 5)
			result = re.search('lte-uesoftmodem', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m OAI UE Process Not Found! \u001B[0m')
				status_queue.put(OAI_UE_PROCESS_FAILED)
			else:
				status_queue.put(OAI_UE_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def CheckeNBProcess(self, status_queue):
		try:
			self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
			self.command('stdbuf -o0 ps -aux | grep --color=never softmodem | grep -v grep', '\$', 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 --color=never hss | grep -v grep', '\$', 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 --color=never mme | grep -v grep', '\$', 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 --color=never spgw | grep -v grep', '\$', 5)
				result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			else:
				self.command('stdbuf -o0 ps -aux | grep --color=never xGw | grep -v grep', '\$', 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')
		exitSignalReceived = False
		foundAssertion = False
		msgAssertion = ''
		msgLine = 0
		foundSegFault = False
		foundRealTimeIssue = False
		rrcSetupComplete = 0
		rrcReleaseRequest = 0
		rrcReconfigRequest = 0
		rrcReconfigComplete = 0
		rrcReestablishRequest = 0
		rrcReestablishComplete = 0
		rrcReestablishReject = 0
		rlcDiscardBuffer = 0
		rachCanceledProcedure = 0
		uciStatMsgCount = 0
		pdcpFailure = 0
		ulschFailure = 0
		cdrxActivationMessageCount = 0
		dropNotEnoughRBs = 0
		self.htmleNBFailureMsg = ''
		isRRU = False
		isSlave = False
		slaveReceivesFrameResyncCmd = False
		X2HO_state = X2_HO_REQ_STATE__IDLE
		X2HO_inNbProcedures = 0
		X2HO_outNbProcedures = 0
		for line in enb_log_file.readlines():
			if X2HO_state == X2_HO_REQ_STATE__IDLE:
				result = re.search('target eNB Receives X2 HO Req X2AP_HANDOVER_REQ', str(line))
				if result is not None:
					X2HO_state = X2_HO_REQ_STATE__TARGET_RECEIVES_REQ
				result = re.search('source eNB receives the X2 HO ACK X2AP_HANDOVER_REQ_ACK', str(line))
				if result is not None:
					X2HO_state = X2_HO_REQ_STATE__SOURCE_RECEIVES_REQ_ACK
			if X2HO_state == X2_HO_REQ_STATE__TARGET_RECEIVES_REQ:
				result = re.search('Received LTE_RRCConnectionReconfigurationComplete from UE', str(line))
				if result is not None:
					X2HO_state = X2_HO_REQ_STATE__TARGET_RRC_RECFG_COMPLETE
			if X2HO_state == X2_HO_REQ_STATE__TARGET_RRC_RECFG_COMPLETE:
				result = re.search('issue rrc_eNB_send_PATH_SWITCH_REQ', str(line))
				if result is not None:
					X2HO_state = X2_HO_REQ_STATE__TARGET_SENDS_SWITCH_REQ
			if X2HO_state == X2_HO_REQ_STATE__TARGET_SENDS_SWITCH_REQ:
				result = re.search('received path switch ack S1AP_PATH_SWITCH_REQ_ACK', str(line))
				if result is not None:
					X2HO_state = X2_HO_REQ_STATE__IDLE
					X2HO_inNbProcedures += 1
			if X2HO_state == X2_HO_REQ_STATE__SOURCE_RECEIVES_REQ_ACK:
				result = re.search('source eNB receives the X2 UE CONTEXT RELEASE X2AP_UE_CONTEXT_RELEASE', str(line))
				if result is not None:
					X2HO_state = X2_HO_REQ_STATE__IDLE
					X2HO_outNbProcedures += 1

			if self.eNBOptions[int(self.eNB_instance)] != '':
				res1 = re.search('max_rxgain (?P<requested_option>[0-9]+)', self.eNBOptions[int(self.eNB_instance)])
				res2 = re.search('max_rxgain (?P<applied_option>[0-9]+)',  str(line))
				if res1 is not None and res2 is not None:
					requested_option = int(res1.group('requested_option'))
					applied_option = int(res2.group('applied_option'))
					if requested_option == applied_option:
						self.htmleNBFailureMsg += '<span class="glyphicon glyphicon-ok-circle"></span> Command line option(s) correctly applied <span class="glyphicon glyphicon-arrow-right"></span> ' + self.eNBOptions[int(self.eNB_instance)] + '\n\n'
					else:
						self.htmleNBFailureMsg += '<span class="glyphicon glyphicon-ban-circle"></span> Command line option(s) NOT applied <span class="glyphicon glyphicon-arrow-right"></span> ' + self.eNBOptions[int(self.eNB_instance)] + '\n\n'
			result = re.search('Exiting OAI softmodem', str(line))
			if result is not None:
				exitSignalReceived = True
			result = re.search('[Ss]egmentation [Ff]ault', 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_build_oai/build/lte-softmodem', 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('Setting function for RU', str(line))
			if result is not None:
				isRRU = True
			if isRRU:
				result = re.search('RU 0 is_slave=yes', str(line))
				if result is not None:
					isSlave = True
				if isSlave:
					result = re.search('Received RRU_frame_resynch command', str(line))
					if result is not None:
						slaveReceivesFrameResyncCmd = True
			result = re.search('LTE_RRCConnectionSetupComplete from UE', str(line))
			if result is not None:
				rrcSetupComplete += 1
			result = re.search('Generate LTE_RRCConnectionRelease|Generate 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('CDRX configuration activated after RRC Connection', str(line))
			if result is not None:
				cdrxActivationMessageCount += 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
			result = re.search('dropping, not enough RBs', str(line))
			if result is not None:
				dropNotEnoughRBs += 1
		enb_log_file.close()
		logging.debug('   File analysis completed')
		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 dropNotEnoughRBs > 0:
			statMsg = 'eNB showed ' + str(dropNotEnoughRBs) + ' "dropping, not enough RBs" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += statMsg + '\n'
		if rrcSetupComplete > 0:
			rrcMsg = 'eNB completed ' + str(rrcSetupComplete) + ' RRC Connection Setup(s)'
			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 X2HO_inNbProcedures > 0:
			rrcMsg = 'eNB completed ' + str(X2HO_inNbProcedures) + ' X2 Handover Connection procedure(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if X2HO_outNbProcedures > 0:
			rrcMsg = 'eNB completed ' + str(X2HO_outNbProcedures) + ' X2 Handover Release procedure(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if self.eNBOptions[int(self.eNB_instance)] != '':
			res1 = re.search('drx_Config_present prSetup', self.eNBOptions[int(self.eNB_instance)])
			if res1 is not None:
				if cdrxActivationMessageCount > 0:
					rrcMsg = 'eNB activated the CDRX Configuration for ' + str(cdrxActivationMessageCount) + ' time(s)'
					logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
					self.htmleNBFailureMsg += rrcMsg + '\n'
				else:
					rrcMsg = 'eNB did NOT ACTIVATE the CDRX Configuration'
					logging.debug('\u001B[1;37;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 isRRU:
			if isSlave:
				if slaveReceivesFrameResyncCmd:
					rruMsg = 'Slave RRU received the RRU_frame_resynch command from RAU'
					logging.debug('\u001B[1;30;43m ' + rruMsg + ' \u001B[0m')
					self.htmleNBFailureMsg += rruMsg + '\n'
				else:
					rruMsg = 'Slave RRU DID NOT receive the RRU_frame_resynch command from RAU'
					logging.debug('\u001B[1;37;41m ' + rruMsg + ' \u001B[0m')
					self.htmleNBFailureMsg += rruMsg + '\n'
					self.prematureExit = True
					return ENB_PROCESS_SLAVE_RRU_NOT_SYNCED
		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 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
		rrcConnectionRecfgComplete = 0
		no_cell_sync_found = False
		mib_found = False
		frequency_found = False
		plmn_found = False
		self.htmlUEFailureMsg = ''
		for line in ue_log_file.readlines():
			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):