[  502.559669] ip (2263) used greatest stack depth: 12152 bytes left
[  502.742032] ip (2284) used greatest stack depth: 12136 bytes left
[  503.181925] ip (2336) used greatest stack depth: 12072 bytes left
[  504.843400] ip (2529) used greatest stack depth: 11992 bytes left
[  504.903978] ip (2536) used greatest stack depth: 11944 bytes left