[   14.883968][  T263] ip (263) used greatest stack depth: 24248 bytes left
[  163.893528][ T1682] ip (1682) used greatest stack depth: 23928 bytes left
[  304.490887][ T3080] netem: version 1.3
[  539.553237][ T4505] ip (4505) used greatest stack depth: 23728 bytes left
[ 1580.933914][T12789] ip (12789) used greatest stack depth: 23368 bytes left
[ 2314.659850][T20250] pm_nl_ctl (20250) used greatest stack depth: 22288 bytes left