[  137.253668][ T1616] pm_nl_ctl (1616) used greatest stack depth: 24064 bytes left
[  249.634490][ T2850] netem: version 1.3
[  474.479387][ T4174] ip (4174) used greatest stack depth: 23616 bytes left
[ 1785.802788][T18818] pm_nl_ctl (18818) used greatest stack depth: 21296 bytes left