BusyBox v1.29.3 (2018-11-02 15:37:50 PDT) multi-call binary.
Usage: mknod [-m MODE] NAME TYPE [MAJOR MINOR]
Create a special file (block, character, or pipe)
-m MODE Creation mode (default a=rw)
TYPE:
b Block device
c or u Character device
p Named pipe (MAJOR MINOR must be omitted)