[   29.797637][  T261] ip (261) used greatest stack depth: 24064 bytes left
[  454.794648][ T2870] netem: version 1.3
[  464.218009][ T2901] ip (2901) used greatest stack depth: 23952 bytes left
[  495.618326][    C2] hrtimer: interrupt took 10079 ns
[ 1197.530736][ T6738] ip (6738) used greatest stack depth: 23888 bytes left
[ 2863.177720][T18784] pm_nl_ctl (18784) used greatest stack depth: 21888 bytes left