Error when trying to execute ./run_add_demo_entries.bash about p4factory HOT 3 OPEN

 handlers could be found for logger "thrift.transport.TSocket"
Traceback (most recent call last):
  File "../../cli/pd_cli.py", line 677, in <module>
    main(sys.argv[1:])
  File "../../cli/pd_cli.py", line 665, in main
    pd_cli = PdCli(p4_name, thrift_client_module, thrift_server, port)
  File "../../cli/pd_cli.py", line 35, in __init__
    self._thrift_client = pd_thrift_client.ThriftClient(self._module,
thrift_server, port, self._p4_name)
  File "/home/mininet/documents/p4factory/cli/pd_thrift_client.py", line 55, in
__init__
    self.setup(hostname, port)
  File "/home/mininet/documents/p4factory/cli/pd_thrift_client.py", line 77, in
setup
    self._transport.open()
  File "/usr/local/lib/python2.7/dist-packages/thrift/transport/TTransport.py",
line 152, in open
    return self.__trans.open()
  File "/usr/local/lib/python2.7/dist-packages/thrift/transport/TSocket.py",
line 113, in open
    raise TTransportException(TTransportException.NOT_OPEN, msg)
thrift.transport.TTransport.TTransportException: Could not connect to any of
[('127.0.0.1', 22222), ('127.0.0.1', 22222)]