[  123.934151] traps: iperf3[17631] general protection fault ip:7f4dbbf69b7d sp:7ffe90c95450 error:0 in libc.so.6[69b7d,7f4dbbf28000+175000]
[  123.934503] iperf3[17657]: segfault at 641130 ip 00007f163c98233c sp 00007fff1fb378e8 error 4 in libc.so.6[ce33c,7f163c8dc000+175000] likely on CPU 1 (core 1, socket 0)
[  123.934613] Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 89 f8 62 a1 fd 00 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 34 01 00 00 <62> f3 7d 20 3f 07 00 c5 fb 93 c0 85 c0 74 55 f3 0f bc c0 c3 f3 0f