[  400.367011][ T4221] socat (4221) used greatest stack depth: 23792 bytes left
[  404.536460][ T4293] socat (4293) used greatest stack depth: 22688 bytes left
[  407.254592][ T4316] socat (4316) used greatest stack depth: 22168 bytes left
[  413.648170][ T4464] socat (4464) used greatest stack depth: 21936 bytes left
[  416.859405][ T4504] socat (4504) used greatest stack depth: 21520 bytes left