[ 2964.923305][T27934] iperf3[27934]: segfault at 2d0 ip 00007fa3f0820d3d sp 00007fffe9755500 error 4 in libc.so.6[9dd3d,7fa3f07ab000+175000] likely on CPU 1 (core 1, socket 0) [ 2964.923910][T27934] 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 [ 3149.178802][T31383] iperf3[31383]: segfault at 2d0 ip 00007f23b90a8d3d sp 00007ffec9b9a4f0 error 4 in libc.so.6[9dd3d,7f23b9033000+175000] likely on CPU 3 (core 3, socket 0) [ 3149.179332][T31383] 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 [ 3173.455562][T31906] iperf3[31906]: segfault at 2d0 ip 00007feea3888d3d sp 00007ffd5bfcc8e0 error 4 in libc.so.6[9dd3d,7feea3813000+175000] likely on CPU 1 (core 1, socket 0) [ 3173.456177][T31906] 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