[   60.011064] ip (5005) used greatest stack depth: 12256 bytes left
[   68.078242] ip (5219) used greatest stack depth: 12024 bytes left
[   68.109803] ip (5228) used greatest stack depth: 11992 bytes left
[  552.935495] pm_nl_ctl (27775) used greatest stack depth: 11912 bytes left