[    9.028868][  T193] ip (193) used greatest stack depth: 23960 bytes left
[   74.863123][ T2357] ip (2357) used greatest stack depth: 23632 bytes left
[  943.484376][T19638] ip (19638) used greatest stack depth: 23248 bytes left
[ 1189.888085][T27788] pm_nl_ctl (27788) used greatest stack depth: 22816 bytes left