[    2.210569] ip (199) used greatest stack depth: 12464 bytes left
[    2.857852] ip (379) used greatest stack depth: 12024 bytes left
[    3.457399] ip (543) used greatest stack depth: 11992 bytes left
[  130.475316] ip (5821) used greatest stack depth: 11976 bytes left
[  576.164606] pm_nl_ctl (27774) used greatest stack depth: 11912 bytes left