[   12.388025] ip (684) used greatest stack depth: 12344 bytes left
[  131.388128] iperf3[10200]: segfault at d8 ip 00007f9122e3e5f4 sp 00007ffd424dc680 error 4 in libiperf.so.0.0.0[1a5f4,7f9122e2f000+1c000] likely on CPU 0 (core 0, socket 0)
[  131.388273] Code: e9 7f ff ff ff e8 5c 27 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 55 0f b6 47 28 48 89 fd 3c 63 74 61 3c 73 74 57 <8b> bd d8 00 00 00 b8 0b 00 00 00 85 ff 78 21 88 45 40 48 8d 75 40