[  301.825499][    C3] hrtimer: interrupt took 3546675 ns
[  420.041263][ T2376] netem: version 1.3
[  481.254199][ T2628] ip (2628) used greatest stack depth: 23808 bytes left
[ 2332.007518][  T403] kworker/1:2 (403) used greatest stack depth: 22960 bytes left