[   47.772279] ip (3112) used greatest stack depth: 12320 bytes left
[   62.353016] netem: version 1.3
[   70.804620] ip (4478) used greatest stack depth: 12056 bytes left
[  128.378043] ip (5221) used greatest stack depth: 12024 bytes left
[  561.311292] pm_nl_ctl (24856) used greatest stack depth: 11864 bytes left