~>tail -f /var/log/syslog | grep -v uhci | grep -v module
KERN: usb_hid: bus status -2147442668
KERN: usb_hid: clear_feature() error -2147483639
KERN: USB Hub 2: port 0: status: 0x0100; change: 0x0003
KERN: USB Hub 2: device at port 0: 0x90ebd080
KERN: USB Hub 2: device removed
KERN: USB Hub 2: removing device 0x90ebd080
KERN: USB Hub 2: port 0 disabled
KERN: USB Stack: device removed
KERN: USB Device 4: reporting device
KERN: USB Device 4: reporting device
Last message repeated 1 time
KERN: usb_raw: device_removed(0x90ee7700)
KERN: usb_raw: publish_devices()
KERN: usb_raw: find_device()
KERN: Last message repeated 2 times.
KERN: USB Stack: uninstalling notify hooks for driver "usb_hid"
KERN: USB Hub 1: reporting hub
KERN: USB Device 1: reporting device
KERN: USB Hub 2: reporting hub
KERN: USB Device 2: reporting device
KERN: USB Hub 2: port 0: status: 0x0301; change: 0x0001
KERN: USB Hub 2: device at port 0: 0x00000000
KERN: USB Hub 2: new device connected
KERN: USB Hub 2: port 0 was reset successfully
KERN: USB BusManager: setting device address to 5
KERN: USB BusManager: getting the device descriptor
KERN: short device descriptor for device 5:
KERN:   length:..............18
KERN:   descriptor_type:.....0x0001
KERN:   usb_version:.........0x0110
KERN:   device_class:........0x00
KERN:   device_subclass:.....0x00
KERN:   device_protocol:.....0x00
KERN:   max_packet_size_0:...8
KERN: USB BusManager: creating new device
KERN: USB Device 5: creating device
KERN: full device descriptor for device 5:
KERN:   length:..............18
KERN:   descriptor_type:.....0x0001
KERN:   usb_version:.........0x0110
KERN:   device_class:........0x00
KERN:   device_subclass:.....0x00
KERN:   device_protocol:.....0x00
KERN:   max_packet_size_0:...8
KERN:   vendor_id:...........0x046d
KERN:   product_id:..........0xc517
KERN:   device_version:......0x3810
KERN:   manufacturer:........0x01
KERN:   product:.............0x02
KERN:   serial_number:.......0x00
KERN:   num_configurations:..1
KERN: USB Device 5: configuration 0
KERN:   length:..............9
KERN:   descriptor_type:.....0x02
KERN:   total_length:........59
KERN:   number_interfaces:...2
KERN:   configuration_value:.0x01
KERN:   configuration:.......0x00
KERN:   attributes:..........0xa0
KERN:   max_power:...........49
KERN: USB Device 5: got interface descriptor
KERN:   length:.............9
KERN:   descriptor_type:....0x04
KERN:   interface_number:...0
KERN:   alternate_setting:..0
KERN:   num_endpoints:......1
KERN:   interface_class:....0x03
KERN:   interface_subclass:.0x01
KERN:   interface_protocol:.0x01
KERN:   interface:..........0
KERN: USB Device 5: got generic descriptor
KERN:   length:.............9
KERN:   descriptor_type:....0x21
KERN: USB Device 5: got endpoint descriptor
KERN:   length:.............7
KERN:   descriptor_type:....0x05
KERN:   endpoint_address:...0x81
KERN:   attributes:.........0x03
KERN:   max_packet_size:....8
KERN:   interval:...........10
KERN: USB Device 5: got interface descriptor
KERN:   length:.............9
KERN:   descriptor_type:....0x04
KERN:   interface_number:...1
KERN:   alternate_setting:..0
KERN:   num_endpoints:......1
KERN:   interface_class:....0x03
KERN:   interface_subclass:.0x01
KERN:   interface_protocol:.0x02
KERN:   interface:..........0
KERN: USB Device 5: got generic descriptor
KERN:   length:.............9
KERN:   descriptor_type:....0x21
KERN: USB Device 5: got endpoint descriptor
KERN:   length:.............7
KERN:   descriptor_type:....0x05
KERN:   endpoint_address:...0x82
KERN:   attributes:.........0x03
KERN:   max_packet_size:....8
KERN:   interval:...........10
KERN: USB Device 5: setting default configuration
KERN: USB Stack: device added
KERN: USB Device 5: reporting device
Last message repeated 1 time
KERN: wacom: device_added() - failed to add device!
KERN: USB Device 5: reporting device
KERN: usb_raw: device_added(0x0000001c)
KERN: usb_raw: new device: 0x90ea6240
KERN: usb_raw: publish_devices()
KERN: usb_raw: find_device()
KERN: Last message repeated 3 times.
KERN: USB Stack: register driver "usb_hid"
KERN: USB Stack: installing notify hooks for driver "usb_hid"
KERN: USB Hub 1: reporting hub
KERN: USB Device 1: reporting device
KERN: USB Hub 2: reporting hub
KERN: USB Device 2: reporting device
KERN: USB Device 5: reporting device