[   22.085368][  T327] ip (327) used greatest stack depth: 23488 bytes left
[  307.916350][ T4039] iperf3[4039]: segfault at 50 ip 00007f86eae5eb7d sp 00007ffc29263b70 error 4 in libc.so.6[69b7d,7f86eae1d000+175000] likely on CPU 0 (core 0, socket 0)
[  307.916921][ T4039] Code: c7 85 18 ff ff ff 00 00 00 00 c7 85 ec fe ff ff 00 00 00 00 48 c7 85 f0 fe ff ff 00 00 00 00 48 8b 09 a8 10 0f 84 53 02 00 00 <66> 0f 6f 11 88 95 20 ff ff ff 66 0f 6f ca 66 0f 6f c2 0f 29 95 30