[   28.595610][  T271] ip (271) used greatest stack depth: 24512 bytes left
[   29.429612][  T279] ip (279) used greatest stack depth: 23784 bytes left
[  269.701677][ T2851] netem: version 1.3
[  473.940464][ T4030] ip (4030) used greatest stack depth: 23504 bytes left
[ 1796.741327][T18750] pm_nl_ctl (18750) used greatest stack depth: 23200 bytes left
[ 1800.762406][T18822] pm_nl_ctl (18822) used greatest stack depth: 22736 bytes left