[    2.153983] nft (258) used greatest stack depth: 12584 bytes left
[    9.357996] ip (789) used greatest stack depth: 12552 bytes left
[   19.826995] ip (2508) used greatest stack depth: 12472 bytes left
[   81.988257] ip (8953) used greatest stack depth: 12376 bytes left
[   99.159785] ip (12508) used greatest stack depth: 12200 bytes left
[  126.387264] traps: iperf3[17633] general protection fault ip:7f53da5a3897 sp:7ffcac493048 error:0 in libc.so.6[113897,7f53da4b8000+175000]
[  126.387794] iperf3[17659]: segfault at 7ffd86e50550 ip 00007ffd86e50550 sp 00007ffd86e503e0 error 15 likely on CPU 2 (core 2, socket 0)
[  126.387900] Code: 00 00 00 00 00 00 00 00 00 00 10 00 00 00 30 00 00 00 20 0a e5 86 fd 7f 00 00 40 09 e5 86 fd 7f 00 00 00 04 64 f8 97 63 4b 37 <00> 09 e5 86 fd 7f 00 00 02 00 00 00 00 00 00 00 00 09 e5 86 fd 7f