¥n---------- test start ----------
mnPost
Inf: RYU_APP=../../app/switches_v1_3.py,../../app/switch_event_handlers.py
Inf: ryu-manager starting...
loading app ../../app/switches_v1_3.py
loading app ../../app/switch_event_handlers.py
loading app ryu.controller.ofp_handler
instantiating app ../../app/switch_event_handlers.py of SwitchEventHandler
instantiating app ../../app/switches_v1_3.py of L2Switch
instantiating app ryu.controller.ofp_handler of OFPHandler
BRICK switches
  PROVIDES EventLinkAdd TO {'SwitchEventHandler': set([])}
  PROVIDES EventArpReceived TO {'SwitchEventHandler': set([])}
  PROVIDES EventSwitchEnter TO {'SwitchEventHandler': set([])}
  PROVIDES EventLinkDelete TO {'SwitchEventHandler': set([])}
  CONSUMES EventOFPPortStatus
  CONSUMES EventOFPBarrierReply
  CONSUMES EventOFPSwitchFeatures
  CONSUMES EventOFPPacketIn
BRICK SwitchEventHandler
  CONSUMES EventLinkAdd
  CONSUMES EventArpReceived
  CONSUMES EventOFPErrorMsg
  CONSUMES EventLinkDelete
  CONSUMES EventSwitchEnter
BRICK ofp_event
  PROVIDES EventOFPPortStatus TO {'switches': set(['main'])}
  PROVIDES EventOFPBarrierReply TO {'switches': set(['main'])}
  PROVIDES EventOFPSwitchFeatures TO {'switches': set(['config'])}
  PROVIDES EventOFPPacketIn TO {'switches': set(['main'])}
  PROVIDES EventOFPErrorMsg TO {'SwitchEventHandler': set(['handshake', 'main', 'config'])}
  CONSUMES EventOFPPortDescStatsReply
  CONSUMES EventOFPHello
  CONSUMES EventOFPPortStatus
  CONSUMES EventOFPSwitchFeatures
  CONSUMES EventOFPErrorMsg
  CONSUMES EventOFPEchoRequest
  CONSUMES EventOFPEchoReply
Info: mininet starting...
connected socket:<eventlet.greenio.base.GreenSocket object at 0x7f8f71c9c650> address:('127.0.0.1', 36902)
Traceback (most recent call last):
  File "qos_test.py", line 71, in <module>
    main()
  File "qos_test.py", line 67, in main
    genericTest(topo)
  File "qos_test.py", line 59, in genericTest
    net = Mininet(topo=topo, switch=Switch, controller=RemoteController)
  File "/usr/lib/python2.7/dist-packages/mininet/net.py", line 172, in __init__
    self.build()
  File "/usr/lib/python2.7/dist-packages/mininet/net.py", line 442, in build
    self.buildFromTopo( self.topo )
  File "/usr/lib/python2.7/dist-packages/mininet/net.py", line 429, in buildFromTopo
    self.addLink( **params )
  File "/usr/lib/python2.7/dist-packages/mininet/net.py", line 364, in addLink
    link = cls( node1, node2, **options )
TypeError: __init__() got an unexpected keyword argument 'bw'