[  523.631517][ T4049] iperf3[4049]: segfault at 39d ip 00007ff0701ac670 sp 00007fff7d54f940 error 4 likely on CPU 3 (core 3, socket 0)
[  523.632241][ T4049] Code: e8 25 24 ff ff 80 7f 40 02 75 a3 c7 85 98 02 00 00 01 00 00 00 48 8d bd b0 02 00 00 e8 89 21 ff ff 48 89 ef ff 95 78 02 00 00 <48> 8b 85 90 03 00 00 c6 45 40 0e 48 85 c0 74 05 48 89 ef ff d0 48
[  524.130151][ T4226] ip (4226) used greatest stack depth: 24016 bytes left