[    1.898136] nft (258) used greatest stack depth: 12552 bytes left
[    9.276950] ip (683) used greatest stack depth: 12488 bytes left
[   83.110315] ip (11243) used greatest stack depth: 12296 bytes left
[  224.640049] ip (21948) used greatest stack depth: 12216 bytes left
[  237.823616] ip (24284) used greatest stack depth: 12200 bytes left