Cant play with friend on new super mario bros 2

Enter a description of your issue here, in full detail.
every time we try to play the game freeze for 20 second then said we lost connection and sometime kick me or my friend out of room

System Information

  • Operating System: windows 10
  • CPU:
  • GPU:
  • Citra Version (found in title bar): 1291
  • Game: new super Mario bros 2
  • Screenshot of Issue (include the full Citra window including titlebar):

Diagnostic Log
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This is a known issue: