[ 1.947457] nft (261) used greatest stack depth: 12504 bytes left [ 4.411113] nft (430) used greatest stack depth: 12408 bytes left [ 7.985784] ip (687) used greatest stack depth: 12376 bytes left [ 40.836984] ip (7414) used greatest stack depth: 12312 bytes left [ 241.973375] ip (24591) used greatest stack depth: 12184 bytes left