[   24.267984][  T326] ip (326) used greatest stack depth: 24352 bytes left
[   24.519724][  T330] ip (330) used greatest stack depth: 24184 bytes left
[  307.665024][ T4231] ip (4231) used greatest stack depth: 23648 bytes left
[  340.295827][ T5306] ip (5306) used greatest stack depth: 23560 bytes left
[  439.188406][ T8590] iperf3[8590]: segfault at 42 ip 00007f39ef64c64b sp 00007ffd5c9a5c60 error 4 in libiperf.so.0.0.0[1a64b,7f39ef63d000+1c000] likely on CPU 3 (core 3, socket 0)
[  439.189064][ T8590] Code: 00 74 05 bf 78 00 00 00 48 8b 05 d0 a7 01 00 89 38 e8 c9 2b ff ff 48 8d 35 76 f7 00 00 48 89 ef 48 89 c2 31 c0 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