[  562.145700][ T6681] nft (6681) used greatest stack depth: 24384 bytes left
[ 1046.579101][ T7945] nft (7945) used greatest stack depth: 24304 bytes left
[ 1168.509985][ T8232] nft (8232) used greatest stack depth: 24240 bytes left
[ 1439.992477][T14537] ip (14537) used greatest stack depth: 23952 bytes left