[    2.083879] nft (260) used greatest stack depth: 12504 bytes left
[    9.022998] ip (685) used greatest stack depth: 12424 bytes left
[   17.031607] nft (2438) used greatest stack depth: 12408 bytes left
[   89.492308] ip (11370) used greatest stack depth: 12328 bytes left
[  239.958573] ip (22287) used greatest stack depth: 12232 bytes left
[  247.492372] ip (24631) used greatest stack depth: 12200 bytes left