Hi, I'm trying to setup a Bluetooth hotspot using NAP with BlueZ and NetworkManager. However, I cannot fix the following error: bnep: Can't add bnep0 to the bridge btnap0: Invalid argument(22) I have created a network bridge as followed: brctl addbr btnap0 and used test-nap [1] as followed: test-nap btnap0 when the client connect, you can see in the logs that BlueZ tries to link the bnep0 interface it is creating with the btnap0 bridge, but fails to do that. Logs: profiles/network/server.c:confirm_event() BNEP: incoming connect from XX:XX:XX:XX:XX:XX profiles/network/bnep.c:bnep_getsuppfeat() supported features: 0x1 profiles/network/bnep.c:bnep_add_to_bridge() bnep: Can't add bnep0 to the bridge btnap0: Invalid argument(22) profiles/network/server.c:bnep_setup() BNEP server cannot be added Environment: BlueZ 5.64 postmarketOS edge / Alpine Linux (musl libc) Qualcomm wcn3990 Bluetooth adaptor Linux 5.18.3 (arm64) Did I miss something to set this up? Kind regards, Dylan Van Assche [1] https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/test-nap