[  320.313604][ T3081] netem: version 1.3
[  908.811096][ T6675] ip (6675) used greatest stack depth: 23752 bytes left
[ 2138.820591][T17276] ip (17276) used greatest stack depth: 23512 bytes left
[ 2338.259350][T19567] ip (19567) used greatest stack depth: 23432 bytes left
[ 2388.699774][T20256] pm_nl_ctl (20256) used greatest stack depth: 22464 bytes left