[ 2559.422572][T27756] iperf3[27756]: segfault at 2d0 ip 00007fe0f6f29d3d sp 00007ffd81c93ab0 error 4 in libc.so.6[9dd3d,7fe0f6eb4000+175000] likely on CPU 1 (core 1, socket 0) [ 2559.423351][T27756] 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 [ 2588.592029][T28330] iperf3[28330]: segfault at 2d0 ip 00007facdf81dd3d sp 00007ffcd1386a60 error 4 in libc.so.6[9dd3d,7facdf7a8000+175000] likely on CPU 1 (core 1, socket 0) [ 2588.592605][T28330] 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