[    5.829697] nft (260) used greatest stack depth: 12616 bytes left
[    8.658160] nft (410) used greatest stack depth: 12584 bytes left
[   13.515728] ip (683) used greatest stack depth: 12536 bytes left
[   19.069606] nft (1345) used greatest stack depth: 12504 bytes left
[   38.411972] ip (4057) used greatest stack depth: 12200 bytes left
[  135.364145] traps: iperf3[17691] general protection fault ip:7f3d2cab833c sp:7ffe8321d748 error:0 in libc.so.6[ce33c,7f3d2ca12000+175000]