/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=hub, 480M
    |__ Port 2: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 480M
    |__ Port 2: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 480M
    |__ Port 6: Dev 3, If 0, Class=Printer, Driver=usblp, 480M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=hub, 12M
    |__ Port 2: Dev 22, If 0, Class=Hub, Driver=hub, 12M
        |__ Port 1: Dev 23, If 0, Class=Communications, Driver=cdc_acm, 12M
        |__ Port 1: Dev 23, If 1, Class=CDC Data, Driver=cdc_acm, 12M
        |__ Port 1: Dev 23, If 2, Class=Communications, Driver=cdc_acm, 12M
        |__ Port 1: Dev 23, If 3, Class=CDC Data, Driver=cdc_acm, 12M
        |__ Port 1: Dev 23, If 4, Class=Vendor Specific Class, Driver=, 12M
        |__ Port 8: Dev 24, If 0, Class=Communications, Driver=cdc_acm, 12M
        |__ Port 8: Dev 24, If 1, Class=CDC Data, Driver=cdc_acm, 12M
        |__ Port 8: Dev 24, If 2, Class=Communications, Driver=cdc_acm, 12M
        |__ Port 8: Dev 24, If 3, Class=CDC Data, Driver=cdc_acm, 12M
        |__ Port 8: Dev 24, If 4, Class=Application Specific Interface, Driver=, 12M
        |__ Port 8: Dev 24, If 5, Class=Vendor Specific Class, Driver=, 12M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=hub, 480M
/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=hub, 10000M
