Symbol: USB_ERRORROLLOVER
usr/src/uts/common/io/usb/clients/usbkbm/usbkbm.c
1777
if (usbpacket[kbstart + 2] == USB_ERRORROLLOVER) {
usr/src/uts/common/io/usb/clients/usbkbm/usbkbm.c
1781
if (usbpacket[uindex] != USB_ERRORROLLOVER) {