[    1.313235] rpm (150) used greatest stack depth: 12616 bytes left
[    1.582902] nft (216) used greatest stack depth: 12512 bytes left
[    3.669029] ip (640) used greatest stack depth: 12360 bytes left
[    4.115888] nft (850) used greatest stack depth: 12264 bytes left
[   15.642028] ip (7760) used greatest stack depth: 12200 bytes left
[  125.173530] ip (22138) used greatest stack depth: 12168 bytes left
[  138.140839] iperf3 (29866) used greatest stack depth: 12120 bytes left