[  501.422032][ T5047] socat (5047) used greatest stack depth: 22424 bytes left
[  506.932010][ T5142] socat (5142) used greatest stack depth: 22064 bytes left
[  511.873166][ T5191] socat (5191) used greatest stack depth: 21664 bytes left
[  515.303919][ T5215] socat (5215) used greatest stack depth: 21256 bytes left