client_session: <aiohttp.client.ClientSession object at 0x7f2e14c23358>
Task exception was never retrieved
future: <Task finished coro=<WebSocketCommonProtocol.run() done, defined at /usr/lib64/python3.6/site-packages/websockets/protocol.py:428> exception=ConnectionResetError(104, 'Connection reset by peer')>
Traceback (most recent call last):
  File "/usr/lib64/python3.6/site-packages/websockets/protocol.py", line 434, in run
    msg = yield from self.read_message()
  File "/usr/lib64/python3.6/site-packages/websockets/protocol.py", line 456, in read_message
    frame = yield from self.read_data_frame(max_size=self.max_size)
  File "/usr/lib64/python3.6/site-packages/websockets/protocol.py", line 511, in read_data_frame
    frame = yield from self.read_frame(max_size)
  File "/usr/lib64/python3.6/site-packages/websockets/protocol.py", line 546, in read_frame
    self.reader.readexactly, is_masked, max_size=max_size)
  File "/usr/lib64/python3.6/site-packages/websockets/framing.py", line 86, in read_frame
    data = yield from reader(2)
  File "/usr/lib64/python3.6/asyncio/streams.py", line 674, in readexactly
    yield from self._wait_for_data('readexactly')
  File "/usr/lib64/python3.6/asyncio/streams.py", line 464, in _wait_for_data
    yield from self._waiter
  File "/usr/lib64/python3.6/asyncio/selector_events.py", line 725, in _read_ready
    data = self._sock.recv(self.max_size)
ConnectionResetError: [Errno 104] Connection reset by peer