[   12.849891][  T370] ip (370) used greatest stack depth: 23720 bytes left
[   20.925617][  T743] ip (743) used greatest stack depth: 23696 bytes left
[   81.803671][ T2739] ip (2739) used greatest stack depth: 23616 bytes left
[ 1180.409879][T27761] pm_nl_ctl (27761) used greatest stack depth: 22816 bytes left