======================================================
WARNING: the mand mount option is being deprecated and
         will be removed in v5.15!
======================================================
9pnet: Could not find request transport: xen
9pnet: Unknown protocol version 9p2000.L"
cgroup: Unknown subsys name 'perf_event'
cgroup: Unknown subsys name 'net_cls'
Bluetooth: hci2: command 0x0409 tx timeout