This is presumably also caused by https://github.com/jonas-schievink/rubble/issues/71. L2CAP is only supposed to forward a PDU to a protocol listening on a channel if there's enough space in the outgoing queue to fit the protocol's response PDU size. It appears that this might not always be happening.
This is presumably also caused by https://github.com/jonas-schievink/rubble/issues/71. L2CAP is only supposed to forward a PDU to a protocol listening on a channel if there's enough space in the outgoing queue to fit the protocol's response PDU size. It appears that this might not always be happening.