[  447.086434][ T4387] socat (4387) used greatest stack depth: 22424 bytes left
[  456.227565][ T4537] socat (4537) used greatest stack depth: 22376 bytes left
[  460.358109][ T4584] socat (4584) used greatest stack depth: 22304 bytes left
[  461.372277][ T4606] socat (4606) used greatest stack depth: 21784 bytes left