[ 3347.302646][  T847] iperf3[847]: segfault at 2d0 ip 00007f41e9fe5d7d sp 00007ffcf49c59a0 error 4 in libc.so.6[9dd7d,7f41e9f70000+175000] likely on CPU 1 (core 1, socket 0)
[ 3347.303515][  T847] 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