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An error occurred when kvaser cantool was invoked #1872

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@hanlfa

Description

@hanlfa

Describe the bug

Connect the kvaser tool to the ecu. Use vector to observe that the ecu normally sends and receives messages. However, the connection is normal when the host computer invokes the kcaser. However, using the send method reported an error.

[ERROR] Connection:Function canWrite failed-Error in parameter[Error Code -1 ]

code:client.change_session(3)

Occasional problems,sometimes it work good.

To Reproduce

Expected behavior

Additional context

OS and version:
Python version:
python-can version:
python-can interface/s (if applicable):

Traceback and logs
def func():
    return "hello, world!"

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