[ 14.288689][ T270] ip (270) used greatest stack depth: 24160 bytes left [ 14.569420][ T274] ip (274) used greatest stack depth: 23840 bytes left [ 261.112815][ T2847] netem: version 1.3 [ 268.121161][ C2] hrtimer: interrupt took 25750 ns [ 1021.378416][ T55] kworker/1:1 (55) used greatest stack depth: 23648 bytes left [ 1837.609887][T19974] pm_nl_ctl (19974) used greatest stack depth: 22784 bytes left