cat /proc/net/fib_triestat
Basic info: size of leaf: 20 bytes, size of tnode: 36 bytes.
Main:
        Aver depth:     3.79
        Max depth:      9
        Leaves:         15518
        Prefixes:       15933
        Internal nodes: 3973
          1: 2260  2: 674  3: 518  4: 268  5: 164  6: 79  7: 5  8: 2  9: 1  10: 2
        Pointers: 29664
Null ptrs: 10174
Total size: 995  kB

Counters:
---------
gets = 17863461
backtracks = 13345457
semantic match passed = 17305229
semantic match miss = 419
null node hit= 17602641
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 = 17865423
backtracks = 4964174
semantic match passed = 2126
semantic match miss = 0
null node hit= 1853
skipped node resize = 0


----------- After 30sec ----------------
cat /proc/net/fib_triestat
Basic info: size of leaf: 20 bytes, size of tnode: 36 bytes.
Main:
        Aver depth:     3.79
        Max depth:      9
        Leaves:         15686
        Prefixes:       16111
        Internal nodes: 4002
          1: 2259  2: 679  3: 536  4: 274  5: 165  6: 79  7: 5  8: 2  9: 1  10: 2
        Pointers: 29954
Null ptrs: 10267
Total size: 1005  kB

Counters:
---------
gets = 18042821
backtracks = 13523292
semantic match passed = 17484572
semantic match miss = 419
null node hit= 17799334
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 = 18044798
backtracks = 5012942
semantic match passed = 2140
semantic match miss = 0
null node hit= 1865
skipped node resize = 0