[   80.240821] ip (9454) used greatest stack depth: 12264 bytes left
[  114.296204] iperf3[17848]: segfault at 42 ip 00007f902b48264b sp 00007fffb3c236c0 error 4 in libiperf.so.0.0.0[1a64b,7f902b473000+1c000] likely on CPU 1 (core 1, socket 0)
[  114.296322] Code: 00 74 05 bf 78 00 00 00 48 8b 05 d0 a7 01 00 89 38 e8 c9 2b ff ff 48 8d 35 76 f7 00 00 48 89 ef 48 89 c2 31 c0 e8 25 24 ff ff <80> 7f 40 02 75 a3 c7 85 98 02 00 00 01 00 00 00 48 8d bd b0 02 00