[    2.114997] nft (260) used greatest stack depth: 12504 bytes left
[    2.152008] nft (262) used greatest stack depth: 12392 bytes left
[    8.966025] ip (683) used greatest stack depth: 12376 bytes left
[   86.710596] ip (11394) used greatest stack depth: 12312 bytes left
[  241.168455] ip (22315) used greatest stack depth: 12216 bytes left
[  254.209868] ip (24676) used greatest stack depth: 12184 bytes left