[    9.143567][  T206] ip (206) used greatest stack depth: 24064 bytes left
[   59.842495][ T1907] ip (1907) used greatest stack depth: 23864 bytes left
[  189.905410][ T5405] ip (5405) used greatest stack depth: 23752 bytes left
[  868.317887][T21400] ip (21400) used greatest stack depth: 23352 bytes left
[  995.621201][T26328] pm_nl_ctl (26328) used greatest stack depth: 22224 bytes left