[ 426.787853][ T9589] iperf3[9589]: segfault at 0 ip 00007f89e64ea2bc sp 00007ffe0b1e6d18 error 4 likely on CPU 2 (core 2, socket 0) [ 426.788226][ T9589] Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 89 f8 62 a1 fd 00 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 34 01 00 00 <62> f3 7d 20 3f 07 00 c5 fb 93 c0 85 c0 74 55 f3 0f bc c0 c3 f3 0f