[    3.181014] nft (256) used greatest stack depth: 12704 bytes left
[    3.611954] nft (279) used greatest stack depth: 12584 bytes left
[   11.795269] ip (679) used greatest stack depth: 12344 bytes left
[  106.024173] ip (9457) used greatest stack depth: 12240 bytes left
[  111.508279] traps: iperf3[10327] general protection fault ip:7fc32d77d2bc sp:7ffc2da81c38 error:0 in libc.so.6[ce2bc,7fc32d6d7000+175000]