[   12.433604][  T274] ip (274) used greatest stack depth: 24208 bytes left
[   32.399727][  T546] ip (546) used greatest stack depth: 23984 bytes left
[  234.954154][ T2851] netem: version 1.3
[  394.434747][ T3900] ip (3900) used greatest stack depth: 23424 bytes left
[ 1593.878018][T15676] tc (15676) used greatest stack depth: 23280 bytes left
[ 1796.475043][T18820] pm_nl_ctl (18820) used greatest stack depth: 21392 bytes left