[   17.576737] ip (1719) used greatest stack depth: 12072 bytes left
[   58.508217] ip (4622) used greatest stack depth: 12032 bytes left
[   65.621468] ip (4819) used greatest stack depth: 12008 bytes left
[  543.219123] pm_nl_ctl (26364) used greatest stack depth: 11912 bytes left