Gregor

Thank you for the fast reply. I was a bit reluctant, when it came to opening the connection outside of the constructor. That way I would be able to rely,...

I wrote a [Socket class](https://github.com/the-kbA-team/SerialPort/blob/master/src/Streams/Socket.php) implementing a [Stream interface](https://github.com/the-kbA-team/SerialPort/blob/master/src/Interfaces/Stream.php) according to your example. You are mentioned as one of the authors, because the DIP solution was yours. I hope, that's...

The problem doesn't appear with 3.6.0-rc1 anymore on Ubuntu 20.04.