Someone

  looking at device '/class/sound/controlC2':
    KERNEL=="controlC2"
    SUBSYSTEM=="sound"
    DRIVER==""
    ATTR{dev}=="116:6"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb5/5-6/5-6.1/5-6.1.4/5-6.1.4:1.0':
    KERNELS=="5-6.1.4:1.0"
    SUBSYSTEMS=="usb"
    DRIVERS=="snd-usb-audio"
    ATTRS{modalias}=="usb:v0D8Cp0006d0010dc00dsc00dp00ic01isc01ip00"
    ATTRS{bInterfaceProtocol}=="00"
    ATTRS{bInterfaceSubClass}=="01"
    ATTRS{bInterfaceClass}=="01"
    ATTRS{bNumEndpoints}=="00"
    ATTRS{bAlternateSetting}==" 0"
    ATTRS{bInterfaceNumber}=="00"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb5/5-6/5-6.1/5-6.1.4':
    KERNELS=="5-6.1.4"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{product}=="USB Audio"
    ATTRS{maxchild}=="0"
    ATTRS{version}==" 1.10"
    ATTRS{devnum}=="7"
    ATTRS{speed}=="12"
    ATTRS{bMaxPacketSize0}=="8"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceClass}=="00"
    ATTRS{bcdDevice}=="0010"
    ATTRS{idProduct}=="0006"
    ATTRS{idVendor}=="0d8c"
    ATTRS{bMaxPower}=="500mA"
    ATTRS{bmAttributes}=="a0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bNumInterfaces}==" 4"
    ATTRS{configuration}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb5/5-6/5-6.1':
    KERNELS=="5-6.1"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{maxchild}=="4"
    ATTRS{version}==" 2.00"
    ATTRS{devnum}=="3"
    ATTRS{speed}=="480"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bDeviceProtocol}=="01"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceClass}=="09"
    ATTRS{bcdDevice}=="0100"
    ATTRS{idProduct}=="0059"
    ATTRS{idVendor}=="0409"
    ATTRS{bMaxPower}=="100mA"
    ATTRS{bmAttributes}=="e0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{configuration}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb5/5-6':
    KERNELS=="5-6"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{maxchild}=="4"
    ATTRS{version}==" 2.00"
    ATTRS{devnum}=="2"
    ATTRS{speed}=="480"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bDeviceProtocol}=="01"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceClass}=="09"
    ATTRS{bcdDevice}=="0100"
    ATTRS{idProduct}=="0059"
    ATTRS{idVendor}=="0409"
    ATTRS{bMaxPower}=="100mA"
    ATTRS{bmAttributes}=="e0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{configuration}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb5':
    KERNELS=="usb5"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{serial}=="0000:00:1d.7"
    ATTRS{product}=="EHCI Host Controller"
    ATTRS{manufacturer}=="Linux 2.6.20-16-generic ehci_hcd"
    ATTRS{maxchild}=="8"
    ATTRS{version}==" 2.00"
    ATTRS{devnum}=="1"
    ATTRS{speed}=="480"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bDeviceProtocol}=="01"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceClass}=="09"
    ATTRS{bcdDevice}=="0206"
    ATTRS{idProduct}=="0000"
    ATTRS{idVendor}=="0000"
    ATTRS{bMaxPower}=="  0mA"
    ATTRS{bmAttributes}=="e0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{configuration}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7':
    KERNELS=="0000:00:1d.7"
    SUBSYSTEMS=="pci"
    DRIVERS=="ehci_hcd"
    ATTRS{msi_bus}==""
    ATTRS{broken_parity_status}=="0"
    ATTRS{modalias}=="pci:v00008086d000027CCsv00001028sd000001D8bc0Csc03i20"
    ATTRS{local_cpus}=="ff"
    ATTRS{irq}=="19"
    ATTRS{class}=="0x0c0320"
    ATTRS{subsystem_device}=="0x01d8"
    ATTRS{subsystem_vendor}=="0x1028"
    ATTRS{device}=="0x27cc"
    ATTRS{vendor}=="0x8086"

  looking at parent device '/devices/pci0000:00':
    KERNELS=="pci0000:00"
    SUBSYSTEMS==""
    DRIVERS==""