[ 2.525555] nft (258) used greatest stack depth: 12776 bytes left [ 4.064713] nft (321) used greatest stack depth: 12712 bytes left [ 12.608712] ip (794) used greatest stack depth: 12648 bytes left [ 18.751395] ip (1534) used greatest stack depth: 12488 bytes left [ 22.600243] ip (1902) used greatest stack depth: 12472 bytes left [ 26.206459] ip (2348) used greatest stack depth: 12192 bytes left