bluez-hcidump - 5.50-1.2~deb10u2 main

The hcidump utility allows the monitoring of Bluetooth activity.
It provides a disassembly of the Bluetooth traffic and can display
packets from higher level protocols such as RFCOMM, SDP and BNEP.
.
This was the software that is independent as bluez-hcidump, but this has been
integrated into BlueZ from BlueZ 5.0.
.
BlueZ is the official Linux Bluetooth protocol stack. It is an Open Source
project distributed under GNU General Public License (GPL).