[  370.346783][ T4004] iperf3[4004]: segfault at 2d0 ip 00007f1ce6736d7d sp 00007fffcd0449d0 error 4 in libc.so.6[9dd7d,7f1ce66c1000+175000] likely on CPU 3 (core 3, socket 0)
[  370.347365][ T4004] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04
[  403.730585][ T4679] iperf3[4679]: segfault at 2d0 ip 00007f522d197d7d sp 00007ffe4fc17380 error 4 in libc.so.6[9dd7d,7f522d122000+175000] likely on CPU 1 (core 1, socket 0)
[  403.731135][ T4679] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04
[  432.476581][ T5288] iperf3[5288]: segfault at 2d0 ip 00007fca48ebfd7d sp 00007fff9cdcba20 error 4 in libc.so.6[9dd7d,7fca48e4a000+175000] likely on CPU 3 (core 3, socket 0)
[  432.477218][ T5288] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04