[    2.272715] nft (260) used greatest stack depth: 12504 bytes left
[    9.284634] ip (685) used greatest stack depth: 12360 bytes left
[  135.490270] nft (14368) used greatest stack depth: 12328 bytes left
[  135.654049] nft (14401) used greatest stack depth: 12200 bytes left
[  257.439377] ip (24566) used greatest stack depth: 12184 bytes left