[   13.870305][  T272] ip (272) used greatest stack depth: 24504 bytes left
[   37.361201][  T537] ip (537) used greatest stack depth: 23856 bytes left
[   57.260387][  T770] ip (770) used greatest stack depth: 23656 bytes left
[  258.757889][ T2850] netem: version 1.3
[  372.324100][ T3454] ip (3454) used greatest stack depth: 23328 bytes left
[ 1818.679337][T18828] pm_nl_ctl (18828) used greatest stack depth: 21744 bytes left