this sequence goes on endlessly after the device is connected. usb gamepad nes

[ferakond]

New device detected on USB#0
desc.bcdUSB = 0x0100
desc.bDeviceClass = 0x00
desc.bDeviceSubClass = 0x00
desc.bDeviceProtocol = 0x00
desc.bMaxPacketSize0 = 0x08
desc.idVendor = 0x081f
desc.idProduct = 0xe401
desc.bcdDevice = 0x0106
desc.iManufacturer = 0x00
desc.iProduct = 0x02
desc.iSerialNumber = 0x00
desc.bNumConfigurations = 0x01
Config Descriptor
cfg.wLength = 0x22
cfg.bNumIntf = 0x01
cfg.bCV = 0x01
cfg.bMaxPower = 250
Interface Descriptor
sIntf.bLength = 0x09
sIntf.bType = 0x04
sIntf.iNum = 0x00
sIntf.iAltString = 0x00
sIntf.bEndPoints = 0x01
sIntf.iClass = 0x03
sIntf.iSub = 0x00
sIntf.iProto = 0x00
sIntf.iIndex = 0x00
HID Device Descriptor
hid.bLength = 0x09
hid.bDescriptorType = 0x21
hid.bcdHID = 0x110
hid.bCountryCode = 0x21
hid.bNumDescriptors = 0x01
hid.bReportDescriptorType = 0x22
hid.wItemLengthL = 0x62
hid.wItemLengthH = 0x00
EndPoint Descriptor
epd.bLength = 0x07
epd.bType = 0x05
epd.bEPAdd = 0x81
epd.bAttr = 0x03
epd.wPayLoad = 0x08
epd.bInterval = 0x0a
in: 0x7f 0x7f 0x00 0x80 0x80 0x0f 0x00 0x00
in: 0x7f 0x7f 0x00 0x80 0x80 0x0f 0x00 0x00
in: 0x7f 0x7f 0x00 0x80 0x80 0x0f 0x00 0x00
in: 0x7f 0x7f 0x00 0x80 0x80 0x0f 0x00 0x00
in: 0x7f 0x7f 0x00 0x80 0x80 0x0f 0x00 0x00
in: 0x7f 0x7f 0x00 0x80 0x80 0x0f 0x00 0x00