[ 16.498374][ T270] ip (270) used greatest stack depth: 24000 bytes left [ 514.531070][ T5349] netem: version 1.3 [ 523.440858][ C3] hrtimer: interrupt took 9927 ns [ 1055.743880][ T8827] ip (8827) used greatest stack depth: 23792 bytes left [ 3047.350998][T28994] pm_nl_ctl (28994) used greatest stack depth: 22784 bytes left