~> kasa --host 192.168.1.43 --plug --debug
DEBUG:kasa.smartdevice:Initializing 192.168.1.43
DEBUG:asyncio:Using selector: KqueueSelector
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/kasa/smartdevice.py", line 136, in _query_helper
    response = await self.protocol.query(host=self.host, request=request)
  File "/usr/local/lib/python3.7/site-packages/kasa/protocol.py", line 47, in query
    reader, writer = await asyncio.wait_for(task, timeout=timeout)
  File "/usr/local/Cellar/python/3.7.7/Frameworks/Python.framework/Versions/3.7/lib/python3.7/asyncio/tasks.py", line 449, in wait_for
    raise futures.TimeoutError()
concurrent.futures._base.TimeoutError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/bin/kasa", line 8, in <module>
    sys.exit(cli())
  File "/usr/local/lib/python3.7/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python3.7/site-packages/click/core.py", line 1236, in invoke
    return Command.invoke(self, ctx)
  File "/usr/local/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python3.7/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/kasa/cli.py", line 81, in cli
    ctx.invoke(state)
  File "/usr/local/lib/python3.7/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/click/decorators.py", line 73, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/kasa/cli.py", line 183, in state
    asyncio.run(dev.update())
  File "/usr/local/Cellar/python/3.7.7/Frameworks/Python.framework/Versions/3.7/lib/python3.7/asyncio/runners.py", line 43, in run
    return loop.run_until_complete(main)
  File "/usr/local/Cellar/python/3.7.7/Frameworks/Python.framework/Versions/3.7/lib/python3.7/asyncio/base_events.py", line 587, in run_until_complete
    return future.result()
  File "/usr/local/lib/python3.7/site-packages/kasa/smartdevice.py", line 184, in update
    self._sys_info = await self.get_sys_info()
  File "/usr/local/lib/python3.7/site-packages/kasa/smartdevice.py", line 177, in get_sys_info
    return await self._query_helper("system", "get_sysinfo")
  File "/usr/local/lib/python3.7/site-packages/kasa/smartdevice.py", line 138, in _query_helper
    raise SmartDeviceException(f"Communication error on {target}:{cmd}") from ex
kasa.smartdevice.SmartDeviceException: Communication error on system:get_sysinfo