[    2.121047] nft (258) used greatest stack depth: 12608 bytes left
[    7.359209] nft (533) used greatest stack depth: 12568 bytes left
[    9.904762] ip (681) used greatest stack depth: 12552 bytes left
[   35.477241] ip (4476) used greatest stack depth: 12504 bytes left
[   38.232151] ip (4990) used greatest stack depth: 12376 bytes left