[    2.076718] ip (287) used greatest stack depth: 12248 bytes left
[   49.082138] netem: version 1.3
[  416.574231] ip (10063) used greatest stack depth: 12040 bytes left
[  548.222348] tc (15680) used greatest stack depth: 11952 bytes left
[  607.027682] pm_nl_ctl (18825) used greatest stack depth: 11864 bytes left