[ 12.643416][ T271] ip (271) used greatest stack depth: 24448 bytes left [ 250.647527][ T2851] netem: version 1.3 [ 280.109277][ C2] hrtimer: interrupt took 13804 ns [ 696.356977][ T5703] ip (5703) used greatest stack depth: 23952 bytes left [ 1709.516064][ T5858] kworker/0:0 (5858) used greatest stack depth: 23920 bytes left [ 1812.433065][T18826] pm_nl_ctl (18826) used greatest stack depth: 21680 bytes left