[    2.160519] ip (186) used greatest stack depth: 12256 bytes left
[    4.770078] ip (916) used greatest stack depth: 12048 bytes left
[   23.572642] ip (1959) used greatest stack depth: 12000 bytes left
[  114.975332] ip (5812) used greatest stack depth: 11984 bytes left
[  562.479435] pm_nl_ctl (27777) used greatest stack depth: 11912 bytes left