[    2.156458] ip (186) used greatest stack depth: 12832 bytes left
[    2.206874] ip (199) used greatest stack depth: 12576 bytes left
[    2.237631] ip (208) used greatest stack depth: 12480 bytes left
[    2.288791] ip (223) used greatest stack depth: 12168 bytes left
[   17.596608] ip (1710) used greatest stack depth: 12008 bytes left
[  567.173831] pm_nl_ctl (26355) used greatest stack depth: 11912 bytes left