[   19.626049][  T272] ip (272) used greatest stack depth: 24144 bytes left
[   37.399913][  T434] ip (434) used greatest stack depth: 23968 bytes left
[   46.772915][  T537] ip (537) used greatest stack depth: 23704 bytes left
[  259.242930][ T2282] ip (2282) used greatest stack depth: 23280 bytes left
[  361.890151][ T3083] netem: version 1.3
[ 2560.642315][T20256] pm_nl_ctl (20256) used greatest stack depth: 22368 bytes left