[   29.917478][ T1091] ip (1091) used greatest stack depth: 23872 bytes left
[   37.560207][ T1430] ip (1430) used greatest stack depth: 23576 bytes left
[  507.476975][T10070] ip (10070) used greatest stack depth: 23112 bytes left
[ 1083.512523][T27772] pm_nl_ctl (27772) used greatest stack depth: 22896 bytes left