[   34.699724][  T258] ip (258) used greatest stack depth: 24064 bytes left
[   40.737890][  T286] ip (286) used greatest stack depth: 23072 bytes left
[  429.881410][ T2531] netem: version 1.3
[ 2673.061820][T16921] pm_nl_ctl (16921) used greatest stack depth: 21072 bytes left