[  316.092877][ T4216] ip (4216) used greatest stack depth: 23968 bytes left
[  384.947138][ T6210] iperf3[6210]: segfault at 562339ac7dd2 ip 00007fab7b46f3f5 sp 00007ffee1b94860 error 4 likely on CPU 2 (core 2, socket 0)
[  384.947669][ T6210] 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
[  384.947765][ T6211] traps: iperf3[6211] general protection fault ip:7fab7b2f9a1a sp:7ffee1b94738 error:0 in libc.so.6[aba1a,7fab7b276000+175000]