[    1.837173] nft (261) used greatest stack depth: 12520 bytes left
[    8.678088] ip (813) used greatest stack depth: 12472 bytes left
[   86.693452] ip (11284) used greatest stack depth: 12328 bytes left
[  144.572482] nft (15326) used greatest stack depth: 12312 bytes left
[  151.650433] ip (16079) used greatest stack depth: 12232 bytes left
[  231.928031] ip (22194) used greatest stack depth: 12200 bytes left