text: Title: Failed to close hivemind.P2P
  Body: ```python
  Reachability service failed: FileNotFoundError(2, 'No such file or directory')
  Exception ignored in: <function P2P.__del__ at 0x7fbec8be5f70>
  Traceback (most recent call last):
    File "/home/jheuristic/anaconda3/envs/py38_petals_borzunov/lib/python3.8/site-packages/hivemind/p2p/p2p_daemon.py", line 636, in __del__
      self._terminate()
    File "/home/jheuristic/anaconda3/envs/py38_petals_borzunov/lib/python3.8/site-packages/hivemind/p2p/p2p_daemon.py", line 657, in _terminate
      self._child.terminate()
    File "/home/jheuristic/anaconda3/envs/py38_petals_borzunov/lib/python3.8/asyncio/subprocess.py", line 141, in terminate
      self._transport.terminate()
    File "uvloop/handles/process.pyx", line 636, in uvloop.loop.UVProcessTransport.terminate
    File "uvloop/handles/process.pyx", line 378, in uvloop.loop.UVProcessTransport._check_proc
  ProcessLookupError:
  Exception ignored in: <function Client.__del__ at 0x7fbec8bd7a60>
  Traceback (most recent call last):
    File "/home/jheuristic/anaconda3/envs/py38_petals_borzunov/lib/python3.8/site-packages/hivemind/p2p/p2p_daemon_bindings/p2pclient.py", line 53, in __del__
      self.close()
    File "/home/jheuristic/anaconda3/envs/py38_petals_borzunov/lib/python3.8/site-packages/hivemind/p2p/p2p_daemon_bindings/p2pclient.py", line 50, in close
      self.control.close()
  AttributeError: 'NoneType' object has no attribute 'close'
  ```