[ 1.910660] nft (260) used greatest stack depth: 12488 bytes left [ 7.836124] ip (685) used greatest stack depth: 12360 bytes left [ 25.680331] ip (5349) used greatest stack depth: 12344 bytes left [ 35.946427] ip (6928) used greatest stack depth: 12296 bytes left [ 206.988386] ip (18866) used greatest stack depth: 12216 bytes left [ 243.219627] ip (24620) used greatest stack depth: 12184 bytes left