[   25.739231][  T436] ip (436) used greatest stack depth: 23616 bytes left
[  445.371192][ T8589] iperf3[8589]: segfault at 55ed3b04947f ip 00007fc4768793f5 sp 00007ffe34ab3440 error 4 in libiperf.so.0.0.0[193f5,7fc47686b000+1c000] likely on CPU 1 (core 1, socket 0)
[  445.371289][ T8593] traps: iperf3[8593] general protection fault ip:7fc476703a1a sp:7ffe34ab3318 error:0
[  445.371958][ T8589] Code: c6 be 20 00 00 00 4c 8d 8c 24 d0 00 00 00 4c 89 cf 4c 89 4c 24 08 4c 8d 7c 24 70 0f be 50 60 f2 0f 11 74 24 10 e8 3b 34 ff ff <48> 8b 43 30 48 8b 34 24 4c 89 fa 48 8d 78 70 e8 77 3e ff ff 4c 89
[  445.371970][ T8593]  in libc.so.6[aba1a,7fc476680000+175000]