[   18.265110][  T270] ip (270) used greatest stack depth: 24080 bytes left
[   20.896939][  T288] ip (288) used greatest stack depth: 23952 bytes left
[  120.505271][ T1248] ip (1248) used greatest stack depth: 23056 bytes left
[  493.984590][ T4324] netem: version 1.3
[ 3003.925321][T24723] pm_nl_ctl (24723) used greatest stack depth: 22704 bytes left