[ 2948.294968][T21267] iperf3[21267]: segfault at 2d0 ip 00007f340f712d3d sp 00007ffd20f81ab0 error 4 in libc.so.6[9dd3d,7f340f69d000+175000] likely on CPU 1 (core 1, socket 0) [ 2948.295943][T21267] 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 [ 3005.830020][T22679] iperf3[22679]: segfault at 2d0 ip 00007f1424f6cd3d sp 00007ffff0cd26d0 error 4 in libc.so.6[9dd3d,7f1424ef7000+175000] likely on CPU 1 (core 1, socket 0) [ 3005.830825][T22679] 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 [ 3022.999214][T23035] iperf3[23035]: segfault at 2d0 ip 00007f8ed35c2d3d sp 00007ffc512fc120 error 4 in libc.so.6[9dd3d,7f8ed354d000+175000] likely on CPU 1 (core 1, socket 0) [ 3022.999801][T23035] 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