[   61.815181] ip (4592) used greatest stack depth: 12216 bytes left
[   72.467144] ip (4816) used greatest stack depth: 12008 bytes left
[   72.495938] ip (4825) used greatest stack depth: 11992 bytes left
[  573.622271] pm_nl_ctl (26365) used greatest stack depth: 11912 bytes left