FAT-fs (loop0): Directory bread(block 7) failed
FAT-fs (loop0): Directory bread(block 8) failed
FAT-fs (loop0): Directory bread(block 9) failed
FAT-fs (loop0): Directory bread(block 6) failed
FAT-fs (loop0): Directory bread(block 7) failed
unregister_netdevice: waiting for vcan0 to become free. Usage count = 9