Fix whitespace issues

Change-Id: I7c96843996f4847f9e15022f1dc6cd85e8a092f7
diff --git a/TestON/tests/SCPFswitchLat/SCPFswitchLat.py b/TestON/tests/SCPFswitchLat/SCPFswitchLat.py
index 81cbf16..439efff 100644
--- a/TestON/tests/SCPFswitchLat/SCPFswitchLat.py
+++ b/TestON/tests/SCPFswitchLat/SCPFswitchLat.py
@@ -37,11 +37,11 @@
         testONpath = os.getcwd() #testON/bin
         user = main.params[ 'CTRL' ][ 'user' ]
 
-        # -- INIT SECTION, ONLY RUNS ONCE -- # 
-        if init == False: 
+        # -- INIT SECTION, ONLY RUNS ONCE -- #
+        if init == False:
             init = True
             global clusterCount             #number of nodes running
-            global scale 
+            global scale
             global commit
             global timeToPost
             global runNum
@@ -66,7 +66,7 @@
             clusterCount = 0
             main.ONOSIp = main.ONOSbench.getOnosIps()
 
-            scale = (main.params[ 'SCALE' ]).split(",")            
+            scale = (main.params[ 'SCALE' ]).split(",")
             clusterCount = int(scale[0])
 
             #mvn clean install, for debugging set param 'skipCleanInstall' to yes to speed up test
@@ -84,10 +84,10 @@
                 pullResult = main.TRUE
                 main.log.info( "Skipped git checkout and pull" )
 
-            main.log.step("Grabbing commit number") 
+            main.log.step("Grabbing commit number")
             commit = main.ONOSbench.getVersion()       ####
             commit = (commit.split(" "))[1]
-        
+
             temp = testONpath.replace("bin","") + "tests/SCPFswitchLat/Dependency/"
             main.ONOSbench.copyMininetFile("topo-perf-1sw.py", temp, user, "localhost" )
             #main.ONOSbench.handle.expect(":~")
@@ -96,19 +96,19 @@
             print switchEventResultPath
             fSwitchLog = open(switchEventResultPath, "w+")
             fSwitchLog.write("")
-            fSwitchLog.close() 
+            fSwitchLog.close()
 
         # -- END OF INIT SECTION --#
 
-        main.log.step("Adjusting scale") 
+        main.log.step("Adjusting scale")
         clusterCount = int(scale[0])
-        scale.remove(scale[0])       
-       
-        #kill off all onos processes 
+        scale.remove(scale[0])
+
+        #kill off all onos processes
         main.log.step("Safety check, killing all ONOS processes before initiating enviornment setup")
         for node in range(main.maxNodes):
             main.ONOSbench.onosDie(main.ONOSIp[node])
-       
+
         #Uninstall everywhere
         main.log.step( "Cleaning Enviornment..." )
         for i in range(main.maxNodes):
@@ -118,24 +118,24 @@
         time.sleep(10)
         main.ONOSbench.handle.sendline(" ")
         main.ONOSbench.handle.expect(":~")
-        
+
         #construct the cell file
         main.log.info("Creating cell file")
         cellIp = []
         for node in range (clusterCount):
             cellIp.append(main.ONOSIp[node])
-         
+
         main.ONOSbench.createCellFile(main.ONOSbench.ip_address, cellName, MN1Ip, str(Apps), cellIp)
 
         main.step( "Set Cell" )
         main.ONOSbench.setCell(cellName)
 
         main.step( "Creating ONOS package" )
-        packageResult = main.ONOSbench.onosPackage()  
+        packageResult = main.ONOSbench.onosPackage()
 
         main.step( "verify cells" )
         verifyCellResult = main.ONOSbench.verifyCell()
-         
+
         main.step('Starting mininet topology ')
         main.Mininet1.startNet()
 
@@ -151,7 +151,7 @@
             main.ONOSbench.handle.expect(":~")
             print main.ONOSbench.handle.before
             if "nodes=" in main.ONOSbench.handle.before:
-                break 
+                break
 
         for node in range(clusterCount):
             for i in range( 2 ):
@@ -164,26 +164,26 @@
         main.log.info("Startup sequence complete")
 
         #time.sleep(20)
-    
+
         main.step('Start onos cli')
-        for i in range(0,clusterCount): 
+        for i in range(0,clusterCount):
             cli1 = CLIs[i].startOnosCli(main.ONOSIp[i])
 
         main.step( 'Configuring application parameters' )
-        
+
         configName = 'org.onosproject.net.topology.impl.DefaultTopologyProvider'
         configParam = 'maxEvents 1'
         main.ONOSbench.onosCfgSet( main.ONOSIp[0], configName, configParam )
         configParam = 'maxBatchMs 0'
         main.ONOSbench.onosCfgSet( main.ONOSIp[0], configName, configParam )
         configParam = 'maxIdleMs 0'
-        main.ONOSbench.onosCfgSet( main.ONOSIp[0], configName, configParam ) 
+        main.ONOSbench.onosCfgSet( main.ONOSIp[0], configName, configParam )
 
     def CASE2(self, main):
         print "Cluster size: " + str(clusterCount)
         """
         Assign s3 to ONOSbench and measure latency
-        
+
         There are 4 levels of latency measurements to this test:
         1 ) End-to-end measurement: Complete end-to-end measurement
            from TCP ( SYN/ACK ) handshake to Graph change
@@ -207,7 +207,7 @@
         ONOSUser = main.params['CTRL']['user']
         numIter = main.params['TEST']['numIter']
         iterIgnore = int(main.params['TEST']['iterIgnore'])
-        
+
         deviceTimestampKey = main.params['JSON']['deviceTimestamp']
         graphTimestampKey = main.params['JSON']['graphTimestamp']
 
@@ -218,7 +218,7 @@
         thresholdObj = thresholdStr.split(',')
         thresholdMin = int(thresholdObj[0])
         thresholdMax = int(thresholdObj[1])
-       
+
         # Look for 'role-request' messages,
         # which replaces the 'vendor' messages previously seen
         # on OVS 2.0.1
@@ -238,7 +238,7 @@
         # TCP Syn/Ack -> Feature Reply latency collection for each node
         tcpToFeatureLatNodeIter = numpy.zeros((clusterCount, int(numIter)))
         # Feature Reply -> Role Request latency collection for each node
-        featureToRoleRequestLatNodeIter = numpy.zeros((clusterCount, 
+        featureToRoleRequestLatNodeIter = numpy.zeros((clusterCount,
             int(numIter)))
         # Role Request -> Role Reply latency collection for each node
         roleRequestToRoleReplyLatNodeIter = numpy.zeros((clusterCount,
@@ -250,7 +250,7 @@
         deviceToGraphLatNodeIter = numpy.zeros((clusterCount,
             int(numIter)))
         endToEndLatNodeIter = numpy.zeros((clusterCount, int(numIter)))
-        
+
         # Switch disconnect measurement lists
         # Mininet Fin / Ack -> Mininet Ack
         finAckTransactionLatNodeIter = numpy.zeros((clusterCount,
@@ -262,7 +262,7 @@
         deviceToGraphDiscLatNodeIter = numpy.zeros((clusterCount,
             int(numIter)))
         endToEndDiscLatNodeIter = numpy.zeros((clusterCount, int(numIter)))
-        
+
         assertion = main.TRUE
         localTime = time.strftime('%x %X')
         localTime = localTime.replace('/', '')
@@ -276,7 +276,7 @@
         main.log.report('Latency of adding one switch to controller')
         main.log.report('First ' + str(iterIgnore) + ' iterations ignored' + ' for jvm warmup time')
         main.log.report('Total iterations of test: ' + str(numIter))
-        
+
         for i in range(0, int(numIter)):
             main.log.info('Starting tshark capture')
             main.ONOSbench.tsharkGrep(tsharkTcpString, tsharkTcpOutput)
@@ -285,23 +285,23 @@
             main.ONOSbench.tsharkGrep(tsharkFeatureReply, tsharkFeatureOutput)
 
             time.sleep(10)
-           
+
             main.log.info('Assigning s3 to controller')
             main.Mininet1.assignSwController(sw='s3',
                     ip=main.ONOSIp[0])
-               
+
             jsonStr = []
-            for node in range (0, clusterCount): 
+            for node in range (0, clusterCount):
                 metricsSwUp = CLIs[node].topologyEventsMetrics()
                 jsonStr.append(metricsSwUp)
-          
+
             time.sleep(10)
 
             main.log.info('Stopping all Tshark processes')
             main.ONOSbench.tsharkStop()
-           
+
             time.sleep(5)
-           
+
             '''
             main.log.info('Copying over tshark files')
             os.system('scp ' + ONOSUser + '@' + main.ONOSIp[0] +
@@ -321,7 +321,7 @@
             tempText = tcpFile.readline()
             tempText = tempText.split(' ')
             main.log.info('Object read in from TCP capture: ' + str(tempText))
-            
+
             if len(tempText) > 1:
                 t0Tcp = float(tempText[1]) * 1000.0
             else:
@@ -329,7 +329,7 @@
                 t0Tcp = 0
                 assertion = main.FALSE
             tcpFile.close()
-           
+
             # Get Role reply output
             ofFile = open(tsharkOfOutput, 'r')
             lineOfp = ''
@@ -350,7 +350,7 @@
                 t0Ofp = 0
                 assertion = main.FALSE
             ofFile.close()
-           
+
             # Get role request output
             roleFile = open(tsharkRoleOutput, 'r')
             tempText = roleFile.readline()
@@ -378,7 +378,7 @@
                 elif tempText[2] != ' ' and float(tempText[2]) > 1400000000.0:
                     temp = tempText[2]
                 else:
-                    temp = 0 
+                    temp = 0
                 featureTimestamp = float(temp) * 1000.0
             else:
                 main.log.error('Tshark output file for feature reply' +
@@ -397,33 +397,33 @@
                     deviceTimestamp = jsonObj[deviceTimestampKey]['value']
                 else:
                     main.log.error( "Unexpected JSON object" )
-                    # If we could not obtain the JSON object, 
+                    # If we could not obtain the JSON object,
                     # set the timestamps to 0, which will be
                     # excluded from the measurement later on
                     # (realized as invalid)
                     graphTimestamp = 0
                     deviceTimestamp = 0
-                
+
                 endToEnd = int(graphTimestamp) - int(t0Tcp)
-                
+
                 # Below are measurement breakdowns of the end-to-end
-                # measurement. 
+                # measurement.
                 tcpToFeature = int(featureTimestamp) - int(t0Tcp)
                 featureToRole = int(roleTimestamp) - int(featureTimestamp)
                 roleToOfp = float(t0Ofp) - float(roleTimestamp)
                 ofpToDevice = float(deviceTimestamp) - float(t0Ofp)
-                # Timestamps gathered from ONOS are millisecond 
+                # Timestamps gathered from ONOS are millisecond
                 # precision. They are returned as integers, thus no
                 # need to be more precise than 'int'. However,
-                # the processing seems to be mostly under 1 ms, 
-                # thus this may be a problem point to handle any 
+                # the processing seems to be mostly under 1 ms,
+                # thus this may be a problem point to handle any
                 # submillisecond output that we are unsure of.
                 # For now, this will be treated as 0 ms if less than 1 ms
                 deviceToGraph = int(graphTimestamp) - int(deviceTimestamp)
-                
+
                 if endToEnd >= thresholdMin and\
                    endToEnd < thresholdMax and i >= iterIgnore:
-                    endToEndLatNodeIter[node][i] = endToEnd 
+                    endToEndLatNodeIter[node][i] = endToEnd
                     main.log.info("ONOS "+str(nodeNum)+ " end-to-end: "+
                             str(endToEnd) + " ms")
                 else:
@@ -431,10 +431,10 @@
                             "measurement ignored due to excess in "+
                             "threshold or premature iteration: ")
                     main.log.info(str(endToEnd))
-                        
+
                 if tcpToFeature >= thresholdMin and\
                    tcpToFeature < thresholdMax and i >= iterIgnore:
-                    tcpToFeatureLatNodeIter[node][i] = tcpToFeature 
+                    tcpToFeatureLatNodeIter[node][i] = tcpToFeature
                     main.log.info("ONOS "+str(nodeNum)+ " tcp-to-feature: "+
                             str(tcpToFeature) + " ms")
                 else:
@@ -445,7 +445,7 @@
 
                 if featureToRole >= thresholdMin and\
                    featureToRole < thresholdMax and i >= iterIgnore:
-                    featureToRoleRequestLatNodeIter[node][i] = featureToRole 
+                    featureToRoleRequestLatNodeIter[node][i] = featureToRole
                     main.log.info("ONOS "+str(nodeNum)+ " feature-to-role: "+
                             str(featureToRole) + " ms")
                 else:
@@ -464,10 +464,10 @@
                             "measurement ignored due to excess in "+
                             "threshold or premature iteration: ")
                     main.log.info(str(roleToOfp))
-                
+
                 if ofpToDevice >= thresholdMin and\
                    ofpToDevice < thresholdMax and i >= iterIgnore:
-                    roleReplyToDeviceLatNodeIter[node][i] = ofpToDevice 
+                    roleReplyToDeviceLatNodeIter[node][i] = ofpToDevice
                     main.log.info("ONOS "+str(nodeNum)+ " reply-to-device: "+
                             str(ofpToDevice) + " ms")
                 else:
@@ -489,26 +489,26 @@
                             "was set to 0 ms because of precision "+
                             "uncertainty. ")
                     else:
-                        main.log.info("ONOS "+str(nodeNum)+ 
+                        main.log.info("ONOS "+str(nodeNum)+
                             " device-to-graph "+
                             "measurement ignored due to excess in "+
                             "threshold or premature iteration: ")
-                        main.log.info(str(deviceToGraph))   
-                            
+                        main.log.info(str(deviceToGraph))
+
             # ********************
             time.sleep(5)
-        
+
             # Get device id to remove
             deviceIdJsonStr = main.ONOS1cli.devices()
-            
+
             main.log.info( "Device obj obtained: " + str(deviceIdJsonStr) )
             deviceId = json.loads(deviceIdJsonStr)
 
             deviceList = []
             for device in deviceId:
                 deviceList.append(device['id'])
-           
-            # Measure switch down metrics 
+
+            # Measure switch down metrics
             # TCP FIN/ACK -> TCP FIN
             # TCP FIN -> Device Event
             # Device Event -> Graph Event
@@ -516,53 +516,53 @@
 
             # The -A 1 grep option allows us to grab 1 extra line after the
             # last tshark output grepped originally
-            main.ONOSbench.tsharkGrep( tsharkFinAckSequence, tsharkFinAckOutput, 
+            main.ONOSbench.tsharkGrep( tsharkFinAckSequence, tsharkFinAckOutput,
                     grepOptions = '-A 1' )
-           
+
             time.sleep( 5 )
 
             removeJsonList = []
             main.step('Remove switch from controller')
             main.Mininet1.deleteSwController('s3')
-            firstDevice = deviceList[0] 
+            firstDevice = deviceList[0]
 
             time.sleep( 5 )
-            
+
             # We need to get metrics before removing
             # device from the store below.
             for node in range(0, clusterCount):
                 metricsSwDown = CLIs[node].topologyEventsMetrics
                 jsonStr = metricsSwDown()
-                removeJsonList.append( json.loads(jsonStr) ) 
-           
+                removeJsonList.append( json.loads(jsonStr) )
+
             main.ONOSbench.tsharkStop()
-            
+
             main.log.info( "Removing device " +str(firstDevice)+
                     " from ONOS" )
-           
+
             #if deviceId:
             main.ONOS1cli.deviceRemove(firstDevice)
 
             #main.log.info('Copying over tshark files')
             #os.system('scp ' + ONOSUser + '@' + main.ONOSIp[0] + ':' + tsharkFinAckOutput + ' /tmp/')
-           
+
             time.sleep( 10 )
             finAckOutputList = []
             with open(tsharkFinAckOutput, 'r') as f:
                 tempLine = f.readlines()
                 main.log.info('Object read in from FinAck capture: ' +
                     "\n".join(tempLine))
-                
+
                 index = 1
                 for line in tempLine:
                     obj = line.split(' ')
-           
-                    # There are at least 3 objects in field (valid 
+
+                    # There are at least 3 objects in field (valid
                     # tshark output is lengthy)
                     if len(obj) > 2:
                         # If first index of object is like an epoch time
                         if obj[1] != ' ' and float(obj[1]) > 1400000000.0:
-                            temp = obj[1] 
+                            temp = obj[1]
                         elif obj[2] != ' 'and float(obj[2]) > 1400000000.0:
                             temp = obj[2]
                         elif obj[3] != ' 'and float(obj[3]) > 1400000000.0:
@@ -582,13 +582,13 @@
                         tFinAck = 0
                         tAck = 0
                         assertion = main.FALSE
-                    
+
                     index += 1
 
             # with open() as f takes care of closing file
 
             time.sleep(5)
-            
+
             for node in range(0, clusterCount):
                 nodeNum = node+1
                 jsonObj = removeJsonList[node]
@@ -599,26 +599,26 @@
                     main.log.info("Device timestamp: "+str(deviceTimestamp))
                 else:
                     main.log.error( "Unexpected JSON object" )
-                    # If we could not obtain the JSON object, 
+                    # If we could not obtain the JSON object,
                     # set the timestamps to 0, which will be
                     # excluded from the measurement later on
                     # (realized as invalid)
                     graphTimestamp = 0
                     deviceTimestamp = 0
-               
+
                 finAckTransaction = float(tAck) - float(tFinAck)
                 ackToDevice = float(deviceTimestamp) - float(tAck)
                 deviceToGraph = float(graphTimestamp) - float(deviceTimestamp)
                 endToEndDisc = int(graphTimestamp) - int(tFinAck)
-    
+
                 if endToEndDisc >= thresholdMin and\
                    endToEndDisc < thresholdMax and i >= iterIgnore:
                     endToEndDiscLatNodeIter[node][i] = endToEndDisc
-                    main.log.info("ONOS "+str(nodeNum) + 
+                    main.log.info("ONOS "+str(nodeNum) +
                             "end-to-end disconnection: "+
                             str(endToEndDisc) + " ms" )
                 else:
-                    main.log.info("ONOS " + str(nodeNum) + 
+                    main.log.info("ONOS " + str(nodeNum) +
                             " end-to-end disconnection "+
                             "measurement ignored due to excess in "+
                             "threshold or premature iteration: ")
@@ -626,7 +626,7 @@
 
                 if finAckTransaction >= thresholdMin and\
                    finAckTransaction < thresholdMax and i >= iterIgnore:
-                    finAckTransactionLatNodeIter[node][i] = finAckTransaction 
+                    finAckTransactionLatNodeIter[node][i] = finAckTransaction
                     main.log.info("ONOS "+str(nodeNum)+
                             " fin/ack transaction: "+
                             str(finAckTransaction) + " ms")
@@ -674,12 +674,12 @@
             roleToOfpList = []
             ofpToDeviceList = []
             deviceToGraphList = []
-            
+
             finAckTransactionList = []
             ackToDeviceList = []
             deviceToGraphDiscList = []
             endToEndDiscList = []
-            
+
             # LatNodeIter 2d arrays contain all iteration latency
             # for each node of the current scale cluster size
             # Switch connection measurements
@@ -704,7 +704,7 @@
             for item in roleReplyToDeviceLatNodeIter[node]:
                 if item >= 0.0:
                     ofpToDeviceList.append(item)
-            
+
             for item in featureToRoleRequestLatNodeIter[node]:
                 if item > 0.0:
                     featureToRoleList.append(item)
@@ -717,7 +717,7 @@
             for item in endToEndDiscLatNodeIter[node]:
                 if item > 0.0:
                     endToEndDiscList.append(item)
-                    
+
             for item in finAckTransactionLatNodeIter[node]:
                 if item > 0.0:
                     finAckTransactionList.append(item)
@@ -738,13 +738,13 @@
 
             featureToRoleAvg = round(numpy.mean(featureToRoleList), 2)
             featureToRoleStdDev = round(numpy.std(featureToRoleList), 2)
-            
+
             roleToOfpAvg = round(numpy.mean(roleToOfpList), 2)
             roleToOfpStdDev = round(numpy.std(roleToOfpList), 2)
 
             ofpToDeviceAvg = round(numpy.mean(ofpToDeviceList), 2)
             ofpToDeviceStdDev = round(numpy.std(ofpToDeviceList), 2)
-            
+
             deviceToGraphAvg = round(numpy.mean(deviceToGraphList), 2)
             deviceToGraphStdDev = round(numpy.std(deviceToGraphList), 2)
 
@@ -753,55 +753,55 @@
 
             finAckAvg = round(numpy.mean(finAckTransactionList), 2)
             finAckStdDev = round(numpy.std(finAckTransactionList), 2)
-            
+
             ackToDeviceAvg = round(numpy.mean(ackToDeviceList), 2)
             ackToDeviceStdDev = round(numpy.std(ackToDeviceList), 2)
-            
+
             deviceToGraphDiscAvg = round(numpy.mean(deviceToGraphDiscList), 2)
             deviceToGraphDiscStdDev = round(numpy.std(deviceToGraphDiscList), 2)
 
             main.log.report(' - Node ' + str(node + 1) + ' Summary - ')
             main.log.report(' - Switch Connection Statistics - ')
-            
+
             main.log.report(' End-to-end Avg: ' + str(endToEndAvg) +
                     ' ms' + ' End-to-end Std dev: ' +
                     str(endToEndStdDev) + ' ms')
-            
+
             main.log.report(' Tcp-to-feature-reply Avg: ' +
                     str(tcpToFeatureAvg) + ' ms')
             main.log.report(' Tcp-to-feature-reply Std dev: '+
                     str(tcpToFeatureStdDev) + ' ms')
-            
+
             main.log.report(' Feature-reply-to-role-request Avg: ' +
                     str(featureToRoleAvg) + ' ms')
             main.log.report(' Feature-reply-to-role-request Std Dev: ' +
                     str(featureToRoleStdDev) + ' ms')
-            
+
             main.log.report(' Role-request-to-role-reply Avg: ' +
                     str(roleToOfpAvg) +' ms')
             main.log.report(' Role-request-to-role-reply Std dev: ' +
                     str(roleToOfpStdDev) + ' ms')
-            
+
             main.log.report(' Role-reply-to-device Avg: ' +
                     str(ofpToDeviceAvg) +' ms')
             main.log.report(' Role-reply-to-device Std dev: ' +
                     str(ofpToDeviceStdDev) + ' ms')
-            
+
             main.log.report(' Device-to-graph Avg: ' +
                     str(deviceToGraphAvg) + ' ms')
             main.log.report( 'Device-to-graph Std dev: ' +
                     str(deviceToGraphStdDev) + ' ms')
-            
+
             main.log.report(' - Switch Disconnection Statistics - ')
-            main.log.report(' End-to-end switch disconnect Avg: ' + 
+            main.log.report(' End-to-end switch disconnect Avg: ' +
                     str(endToEndDiscAvg) + ' ms')
             main.log.report(' End-to-end switch disconnect Std dev: ' +
                     str(endToEndDiscStdDev) + ' ms')
             main.log.report(' Fin/Ack-to-Ack Avg: ' + str(finAckAvg) + ' ms')
             main.log.report(' Fin/Ack-to-Ack Std dev: ' +
                     str(finAckStdDev) + ' ms')
-            
-            main.log.report(' Ack-to-device Avg: ' + str(ackToDeviceAvg) + 
+
+            main.log.report(' Ack-to-device Avg: ' + str(ackToDeviceAvg) +
                     ' ms')
             main.log.report(' Ack-to-device Std dev: ' + str(ackToDeviceStdDev) +
                     ' ms')
@@ -815,8 +815,8 @@
             dbCmdList.append(
                     "INSERT INTO switch_latency_details VALUES('" +
                     timeToPost + "','switch_latency_results'," +
-                    jenkinsBuildNumber + ',' + str(clusterCount) + ",'baremetal" + 
-                    str(node + 1) + "'," + 
+                    jenkinsBuildNumber + ',' + str(clusterCount) + ",'baremetal" +
+                    str(node + 1) + "'," +
                     str(endToEndAvg) + ',' +
                     str(tcpToFeatureAvg) + ',' +
                     str(featureToRoleAvg) + ',' +
@@ -826,7 +826,7 @@
                     str(endToEndDiscAvg) + ',' +
                     str(finAckAvg) + ',' +
                     str(ackToDeviceAvg) + ',' +
-                    str(deviceToGraphDiscAvg) + 
+                    str(deviceToGraphDiscAvg) +
                     ');')
 
         if debugMode == 'on':
@@ -836,13 +836,13 @@
         for line in dbCmdList:
             if line:
                 fResult.write(line + '\n')
-                main.log.report(line) 
+                main.log.report(line)
         fResult.close()
-        
+
         assertion = main.TRUE
-        
+
         utilities.assert_equals(expect=main.TRUE, actual=assertion,
-                onpass='Switch latency test successful', 
+                onpass='Switch latency test successful',
                 onfail='Switch latency test failed')
 
         main.Mininet1.stopNet()