le bluetooth ne suit pas le rythme (perte de connexion au smartphone, reste connecté, garde l'adresse IP assigné alors que inutilisable), le bluetooth c'est Titanic et petite anecdote c'est pareil sur raspberry pi OS ; )

[raspb]

---------------- Network Bluetooth ----------------
bluetoothctl system-alias Xorg #Changer de Nom
bluetoothctl pairable on;
bluetoothctl discoverable on;
timeout 20s bluetoothctl scan on &
bluetoothctl pair [Mac Address];
apt -y install libdbus-1-3 libdbus-1-dev libglib2.0-dev python2 python-pip; #Ub
pip2 install dbus-python;
bt-pan client -r [Mac Address];
((bt-pan est requis))

apt -y install libdbus-1-3 libdbus-1-dev libglib2.0-dev python-dev; #Raspbian
wget https://bootstrap.pypa.io/pip/2.7/get-pip.py; python2 get-pip.py; #Raspbian

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: bluez 5.64-0ubuntu1
ProcVersionSignature: Ubuntu 5.15.0-1008.8-raspi 5.15.30
Uname: Linux 5.15.0-1008-raspi aarch64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: arm64
CasperMD5CheckResult: unknown
Date: Fri May 27 07:30:05 2022
ImageMediaBuild: 20220419
InterestingModules: bnep bluetooth
Lspci:

Lspci-vt: -[0000:00]-
Lsusb:
 Bus 001 Device 006: ID 248a:8367 Maxxter Telink Wireless Receiver
 Bus 001 Device 012: ID 1e0e:9001 Qualcomm / Option SimTech, Incorporated
 Bus 001 Device 011: ID 1a40:0101 Terminus Technology Inc. Hub
 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
ProcEnviron:
 SHELL=/bin/bash
 LANG=C.UTF-8
 TERM=xterm-256color
 PATH=(custom, no user)
ProcKernelCmdLine: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=720 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:F3:20:41 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 console=ttyS0,115200 dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait fixrtc quiet splash
SourcePackage: bluez
UpgradeStatus: No upgrade log present (probably fresh install)
acpidump:

hciconfig:
 hci0: Type: Primary Bus: UART
  BD Address: B8:27:EB:59:8A:EB ACL MTU: 1021:8 SCO MTU: 64:1
  UP RUNNING
  RX bytes:865087 acl:5840 sco:0 events:4122 errors:0
  TX bytes:1491451 acl:5973 sco:0 commands:314 errors:0

[raspb (raspb-sec07)]

bluetoothctl power off; #retour :: Changing power off succeeded
bluetoothctl power on; #retour Failed to set power on: org.bluez.Error.Busy
dmesg :: hci0: command 0x1003 tx timeout
dmesg :: hci0: command 0x1001 tx timeout
dmesg :: hci0: command 0x1009 tx timeout