[    2.038290] nft (261) used greatest stack depth: 12536 bytes left
[    9.649465] ip (685) used greatest stack depth: 12456 bytes left
[   86.762104] ip (9012) used greatest stack depth: 12296 bytes left
[  103.716743] ip (12571) used greatest stack depth: 12232 bytes left
[  116.602915] ip (15070) used greatest stack depth: 12216 bytes left
[  121.711258] ip (17575) used greatest stack depth: 12200 bytes left