Mounting /dev/mtdblock9 at /mnt/fastpath.
major and minor for ubi_ctrl are: 10 59
cat: can't open '/sys/class/ubi/ubi0/dev': No such file or directory <========
cat: can't open '/sys/class/ubi/ubi0/dev': No such file or directory
BusyBox v1.22.1 (2014-08-20 13:55:33 CST) multi-call binary.