[    4.538693] ip (733) used greatest stack depth: 12176 bytes left
[    9.853019] nft (5225) used greatest stack depth: 12136 bytes left
[   52.510087] nft (13112) used greatest stack depth: 12112 bytes left
[   62.991478] nft (14763) used greatest stack depth: 11944 bytes left
[   63.539762] nft (14864) used greatest stack depth: 11808 bytes left