[макось] как выгрузить пачку драйверов?

Хочу выгрузить IOUSBFamily и все что от него зависит. Потом загрузить исправленную версию.

Ругается обычно примерно так:

Can't unload com.apple.driver.AppleUSBUHCI due to -
com.apple.driver.AppleUSBUHCI: AppleUSBUHCIDMACommand has 400 instance(s)
com.apple.driver.AppleUSBUHCI: AppleUHCItdMemoryBlock has 4 instance(s)
com.apple.driver.AppleUSBUHCI: AppleUHCIqhMemoryBlock has 4 instance(s)
com.apple.driver.AppleUSBUHCI: AppleUHCIQueueHead has 1024 instance(s)
com.apple.driver.AppleUSBUHCI: AppleUHCITransferDescriptor has 1024 instance(s)

vmnet: Removing module.
vmnet: There are non-zero references to this module. Will not unload...
vmnet: Removing module.
vmnet: There are non-zero references to this module. Will not unload...

Can't unload com.apple.iokit.IOUSBHIDDriver due to -
com.apple.iokit.IOUSBHIDDriver: IOUSBHIDDriver has 2 instance(s)