----------------------------------------
2017-08-16 18:16:43,275 - New handler
2017-08-16 18:16:43,275 - Got connection from 192.168.188.49
2017-08-16 18:16:43,276 - Device settings: {'name': 'Homemate Switch 192.168.188.49'}
----------------------------------------
Exception happened during processing of request from ('192.168.188.49', 30311)
Traceback (most recent call last):
  File "/usr/lib/python3.5/socketserver.py", line 625, in process_request_thread
    self.finish_request(request, client_address)
  File "/usr/lib/python3.5/socketserver.py", line 354, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "/usr/local/lib/python3.5/dist-packages/homemate_bridge/cli.py", line 177, in __init__
    super().__init__(*args, **kwargs)
  File "/usr/lib/python3.5/socketserver.py", line 681, in __init__
    self.handle()
  File "/usr/local/lib/python3.5/dist-packages/homemate_bridge/cli.py", line 241, in handle
    PacketLog.record(data, PacketLog.IN, self.keys, self.client_address[0])
  File "/usr/local/lib/python3.5/dist-packages/homemate_bridge/cli.py", line 69, in record
    json.dump(cls.log, f)
  File "/usr/lib/python3.5/json/__init__.py", line 178, in dump
    for chunk in iterable:
  File "/usr/lib/python3.5/json/encoder.py", line 427, in _iterencode
    yield from _iterencode_list(o, _current_indent_level)
  File "/usr/lib/python3.5/json/encoder.py", line 324, in _iterencode_list
    yield from chunks
  File "/usr/lib/python3.5/json/encoder.py", line 403, in _iterencode_dict
    yield from chunks
  File "/usr/lib/python3.5/json/encoder.py", line 403, in _iterencode_dict
    yield from chunks
  File "/usr/lib/python3.5/json/encoder.py", line 436, in _iterencode
    o = _default(o)
  File "/usr/lib/python3.5/json/encoder.py", line 179, in default
    raise TypeError(repr(o) + " is not JSON serializable")
TypeError: b'khggd54865SNJHGF' is not JSON serializable
----------------------------------------