[    1.809593] nft (261) used greatest stack depth: 12552 bytes left
[    1.840522] nft (263) used greatest stack depth: 12424 bytes left
[    8.046142] ip (684) used greatest stack depth: 12408 bytes left
[   88.752067] ip (11162) used greatest stack depth: 12296 bytes left
[  248.653029] ip (24216) used greatest stack depth: 12216 bytes left
[  293.059479] ip (1362) used greatest stack depth: 12200 bytes left