[    1.980893] nft (259) used greatest stack depth: 12504 bytes left
[    8.277073] ip (682) used greatest stack depth: 12456 bytes left
[    9.285784] nft (830) used greatest stack depth: 12344 bytes left
[   38.798948] ip (6934) used greatest stack depth: 12328 bytes left
[  250.500123] ip (22260) used greatest stack depth: 12232 bytes left
[  257.681363] ip (24620) used greatest stack depth: 12200 bytes left