[ 2.168613] nft (260) used greatest stack depth: 12504 bytes left [ 9.757793] ip (814) used greatest stack depth: 12488 bytes left [ 17.598430] nft (2891) used greatest stack depth: 12376 bytes left [ 85.979425] ip (11428) used greatest stack depth: 12312 bytes left [ 246.696811] ip (24691) used greatest stack depth: 12184 bytes left