cat /proc/net/fib_triestat
Basic info: size of leaf: 20 bytes, size of tnode: 36 bytes.
Main:
        Aver depth:     2.44
        Max depth:      6
        Leaves:         277395
        Prefixes:       290874
        Internal nodes: 66711
          1: 32915  2: 14668  3: 10752  4: 4913  5: 2197  6: 895  7: 367  8: 3  17: 1
        Pointers: 595526
Null ptrs: 251421
Total size: 18044  kB

Counters:
---------
gets = 2705388
backtracks = 137797
semantic match passed = 2658993
semantic match miss = 87
null node hit= 1980950
skipped node resize = 0

Local:
        Aver depth:     3.75
        Max depth:      5
        Leaves:         12
        Prefixes:       13
        Internal nodes: 10
          1: 9  2: 1
        Pointers: 22
Null ptrs: 1
Total size: 2  kB

Counters:
---------
gets = 2709741
backtracks = 1584810
semantic match passed = 4417
semantic match miss = 0
null node hit= 192688
skipped node resize = 0