[    1.871713] nft (260) used greatest stack depth: 12552 bytes left
[    8.580311] ip (682) used greatest stack depth: 12408 bytes left
[    9.790599] nft (879) used greatest stack depth: 12344 bytes left
[  193.393141] ip (18524) used greatest stack depth: 12296 bytes left
[  230.516358] ip (24251) used greatest stack depth: 12216 bytes left