[   31.513424][  T388] iperf3 (388) used greatest stack depth: 24224 bytes left
[   31.513644][  T365] iperf3 (365) used greatest stack depth: 24088 bytes left
[   31.513911][  T375] iperf3 (375) used greatest stack depth: 23760 bytes left
[   37.269158][  T349] (udev-worker) (349) used greatest stack depth: 23008 bytes left