[    1.992798] nft (260) used greatest stack depth: 12504 bytes left
[    7.753066] ip (683) used greatest stack depth: 12360 bytes left
[    9.364881] nft (1073) used greatest stack depth: 12312 bytes left
[  109.363033] ip (13578) used greatest stack depth: 12216 bytes left
[  248.411973] ip (24658) used greatest stack depth: 12184 bytes left