[ 2979.955439][T30663] iperf3[30663]: segfault at 2d0 ip 00007fbc13178d7d sp 00007ffd2d744040 error 4 in libc.so.6[9dd7d,7fbc13103000+175000] likely on CPU 1 (core 1, socket 0) [ 2979.956024][T30663] 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 [ 3073.707264][T32152] iperf3[32152]: segfault at 2d0 ip 00007fd7002bfd7d sp 00007ffc31f76810 error 4 in libc.so.6[9dd7d,7fd70024a000+175000] likely on CPU 3 (core 3, socket 0) [ 3073.708981][T32152] 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