[ 2.167273] nft (257) used greatest stack depth: 12736 bytes left [ 5.475333] nft (419) used greatest stack depth: 12664 bytes left [ 10.348519] ip (681) used greatest stack depth: 12528 bytes left [ 25.306519] ip (2878) used greatest stack depth: 12472 bytes left [ 28.187666] ip (3248) used greatest stack depth: 12360 bytes left [ 151.379679] ip (20654) used greatest stack depth: 12344 bytes left