[    1.957986] nft (261) used greatest stack depth: 12472 bytes left
[    9.296158] ip (685) used greatest stack depth: 12408 bytes left
[   10.594273] ip (816) used greatest stack depth: 12344 bytes left
[   11.093970] nft (900) used greatest stack depth: 12264 bytes left
[  145.500389] nft (15772) used greatest stack depth: 12056 bytes left