当我连接我的 USB 3.0-Stick 时dmesg说：
[ 3308.966755] usb 2-1.1: new SuperSpeed USB device number 5 using xhci_hcd
[ 3308.987443] usb 2-1.1: New USB device found, idVendor=0781, idProduct=5583
[ 3308.987444] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3308.987445] usb 2-1.1: Product: Ultra Fit
[ 3308.987446] usb 2-1.1: Manufacturer: SanDisk
[ 3308.987447] usb 2-1.1: SerialNumber: 4C530001130125108084
[ 3308.987973] usb-storage 2-1.1:1.0: USB Mass Storage device detected
[ 3308.988102] scsi host8: usb-storage 2-1.1:1.0
[ 3310.003801] scsi 8:0:0:0: Direct-Access SanDisk Ultra …