[   23.219949][  T272] ip (272) used greatest stack depth: 23120 bytes left
[  266.194042][ T2851] netem: version 1.3
[  296.427321][    C1] hrtimer: interrupt took 21505 ns
[ 1830.654682][T18822] pm_nl_ctl (18822) used greatest stack depth: 22784 bytes left