[ 24.054642][ T326] ip (326) used greatest stack depth: 24152 bytes left [ 305.660544][ T4055] iperf3[4055]: segfault at 20 ip 00007f6085da6734 sp 00007ffc5b11db68 error 4 in libc.so.6[ca734,7f6085d04000+175000] likely on CPU 0 (core 0, socket 0) [ 305.661852][ T4055] Code: 20 72 33 62 e1 fe 28 6f 06 48 83 fa 40 0f 87 a3 00 00 00 62 e1 fe 28 6f 4c 16 ff 62 e1 fe 28 7f 07 62 e1 fe 28 7f 4c 17 ff c3 <8b> 0e 8b 34 16 89 0f 89 34 17 c3 90 83 fa 10 73 21 83 fa 08 73 36 [ 305.663694][ T4058] traps: iperf3[4058] general protection fault ip:7fe4d96fdd29 sp:7ffffb057df8 error:0 in libc.so.6[107d29,7fe4d961e000+175000] [ 306.196603][ T4231] ip (4231) used greatest stack depth: 23952 bytes left