[   34.269255][  T276] ip (276) used greatest stack depth: 23712 bytes left
[   39.750115][  T304] ip (304) used greatest stack depth: 23392 bytes left
[   58.214065][  T426] ip (426) used greatest stack depth: 22808 bytes left
[  499.560249][ T2858] netem: version 1.3
[ 3142.946004][T18855] pm_nl_ctl (18855) used greatest stack depth: 20848 bytes left