[   29.599555][  T275] ip (275) used greatest stack depth: 24000 bytes left
[  418.715434][ T2865] netem: version 1.3
[  484.033715][ T3171] ip (3171) used greatest stack depth: 23648 bytes left
[ 2337.327145][T14650] ip (14650) used greatest stack depth: 23416 bytes left
[ 2473.122091][T15644] tc (15644) used greatest stack depth: 23016 bytes left
[ 2819.304265][T18791] pm_nl_ctl (18791) used greatest stack depth: 22512 bytes left