[    1.931111] nft (259) used greatest stack depth: 12608 bytes left
[    1.996398] nft (263) used greatest stack depth: 12504 bytes left
[    8.892512] ip (683) used greatest stack depth: 12472 bytes left
[    9.634887] ip (791) used greatest stack depth: 12432 bytes left
[   83.656035] ip (9425) used greatest stack depth: 12376 bytes left
[   91.951988] ip (12521) used greatest stack depth: 12360 bytes left
[  104.597303] ip (15015) used greatest stack depth: 12328 bytes left