[ 2938.331827][T29120] iperf3[29120]: segfault at 2d0 ip 00007f8eaa3dfd7d sp 00007fffb8950b60 error 4 in libc.so.6[9dd7d,7f8eaa36a000+175000] likely on CPU 1 (core 1, socket 0) [ 2938.332550][T29120] 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 [ 3099.316932][T31729] iperf3[31729]: segfault at 2d0 ip 00007f711a8cfd7d sp 00007ffd5f9f9db0 error 4 in libc.so.6[9dd7d,7f711a85a000+175000] likely on CPU 1 (core 1, socket 0) [ 3099.317492][T31729] 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