[    2.018538] nft (260) used greatest stack depth: 12504 bytes left
[    8.471139] ip (685) used greatest stack depth: 12472 bytes left
[   17.871942] nft (2879) used greatest stack depth: 12408 bytes left
[   45.305971] ip (8193) used greatest stack depth: 12392 bytes left
[  118.962774] ip (13474) used greatest stack depth: 12328 bytes left
[  242.773458] ip (22196) used greatest stack depth: 12232 bytes left
[  256.863817] ip (24545) used greatest stack depth: 12200 bytes left