[    2.188784] ip (185) used greatest stack depth: 12832 bytes left
[    2.208767] ip (190) used greatest stack depth: 12264 bytes left
[   12.492610] ip (1521) used greatest stack depth: 12008 bytes left
[   32.813154] ip (2964) used greatest stack depth: 11992 bytes left
[  565.549901] pm_nl_ctl (26103) used greatest stack depth: 11912 bytes left