[   42.586120][  T279] ip (279) used greatest stack depth: 24048 bytes left
[   47.379459][  T303] ip (303) used greatest stack depth: 23040 bytes left
[  516.964260][ T2853] netem: version 1.3
[ 3113.373226][T18848] pm_nl_ctl (18848) used greatest stack depth: 21456 bytes left