[    2.109189] nft (260) used greatest stack depth: 12528 bytes left
[    9.571850] ip (682) used greatest stack depth: 12464 bytes left
[   12.245437] nft (1085) used greatest stack depth: 12400 bytes left
[   79.775774] ip (9001) used greatest stack depth: 12272 bytes left
[  194.608399] ip (22386) used greatest stack depth: 12192 bytes left