[ 2.180396] nft (260) used greatest stack depth: 12504 bytes left [ 9.102491] ip (684) used greatest stack depth: 12376 bytes left [ 40.704989] ip (6861) used greatest stack depth: 12360 bytes left [ 92.162610] ip (11266) used greatest stack depth: 12312 bytes left [ 251.614911] ip (22173) used greatest stack depth: 12216 bytes left [ 260.706964] ip (24524) used greatest stack depth: 12184 bytes left