Closed Self-Hosting-Group closed 1 month ago
https://openconnectivity.org/upnp-specs/UPnP-arch-DeviceArchitecture-v2.0-20200417.pdf
p112 :
g) Devices and control points SHALL NOT send Global scoped, Organization-Local scoped, or Admin-Local scoped multicast messages.
Update: Fixed in https://github.com/miniupnp/miniupnp/commit/1f3b8462f0dd0997895dacbd867e581ce252975e