[  600.249236] ip (2283) used greatest stack depth: 12184 bytes left
[  601.082533] ip (2367) used greatest stack depth: 12168 bytes left
[  601.477080] ip (2405) used greatest stack depth: 12104 bytes left
[  602.063463] ip (2458) used greatest stack depth: 11960 bytes left
[  602.590920] ip (2507) used greatest stack depth: 11912 bytes left