[    5.633509] ip (1168) used greatest stack depth: 12264 bytes left
[   49.325679] ip (3679) used greatest stack depth: 12048 bytes left
[  100.730440] ip (5156) used greatest stack depth: 12032 bytes left
[  557.275041] pm_nl_ctl (26101) used greatest stack depth: 11912 bytes left