Problem with sockets in core.py:260 SO_REUSEPORT is not supported on windows platforms - according to https://my.oschina.net/miffa/blog/390932 SO_REUSEADDR could be an alternative.
Same with SO_BINDTODEVICE. Didn't found an alternative so far. The problem is to specify the interace in Windows would be great if this could be just the standard or only connected interface.