[    1.937544] ip (241) used greatest stack depth: 12384 bytes left
[    2.585162] ip (275) used greatest stack depth: 12368 bytes left
[    6.046909] ip (453) used greatest stack depth: 12352 bytes left
[    7.843008] ip (647) used greatest stack depth: 12296 bytes left
[   11.163306] ip (945) used greatest stack depth: 12200 bytes left