grub> insmod ohci ../bus/usb/ohci.c:166: OHCI revision=0x16 ../bus/usb/ohci.c:582: root hub ports=65 ../bus/usb/ohci.c:564: detect_dev status=0xf000f859 ../bus/usb/ohci.c:551: portstatus=0xf010f85b ../bus/usb/ohci.c:298: alloc=0x2ffe6b70 ../bus/usb/ohci.c:237: OHCI transaction td=0x2ffe6b70 type=2, toggle=0, size=8 ../bus/usb/ohci.c:237: OHCI transaction td=0x2ffe6b80 type=0, toggle=1, size=18 ../bus/usb/ohci.c:237: OHCI transaction td=0x2ffe6b90 type=1, toggle=1, size=0 ../bus/usb/ohci.c:334: program OHCI ../bus/usb/ohci.c:369: add to control list ../bus/usb/ohci.c:397: wait for completion ../bus/usb/ohci.c:400: control=0xf000e816 status=0xf000e2c3 ../bus/usb/ohci.c:407: head=0x2ffe6b70 tail=0x2ffe6ba0 ../bus/usb/ohci.c:407: head=0x2ffe6b70 tail=0x2ffe6ba0 ../bus/usb/ohci.c:407: head=0x2ffe6b70 tail=0x2ffe6ba0 ../bus/usb/ohci.c:407: head=0x2ffe6b70 tail=0x2ffe6ba0 ../bus/usb/ohci.c:407: head=0x2ffe6b70 tail=0x2ffe6ba0 ../bus/usb/ohci.c:407: head=0x2ffe6b70 tail=0x2ffe6ba0 ../bus/usb/ohci.c:407: head=0x2ffe6b70 tail=0x2ffe6ba0