[  553.656808][ T4800] socat (4800) used greatest stack depth: 23648 bytes left
[  554.812883][ T4830] socat (4830) used greatest stack depth: 22440 bytes left
[  558.754715][ T4870] socat (4870) used greatest stack depth: 22288 bytes left
[  561.785497][ T4893] socat (4893) used greatest stack depth: 21024 bytes left