[   47.967771][  T657] ip (657) used greatest stack depth: 23936 bytes left
[  270.146258][ T2854] netem: version 1.3
[  278.143030][ T2885] ip (2885) used greatest stack depth: 23784 bytes left
[  278.212495][    C1] hrtimer: interrupt took 25512 ns
[ 1218.011764][    T9] kworker/0:1 (9) used greatest stack depth: 22912 bytes left
[ 1834.490003][T18823] pm_nl_ctl (18823) used greatest stack depth: 21632 bytes left