[   37.306662][  T276] ip (276) used greatest stack depth: 24176 bytes left
[   39.516839][  T289] ip (289) used greatest stack depth: 24128 bytes left
[  246.795944][ T1556] ip (1556) used greatest stack depth: 23632 bytes left
[  451.096100][ T2856] netem: version 1.3
[  462.345101][ T2891] ip (2891) used greatest stack depth: 23344 bytes left
[ 2782.394470][T18791] pm_nl_ctl (18791) used greatest stack depth: 21408 bytes left