[    2.590091] ip (288) used greatest stack depth: 12344 bytes left
[   61.189896] netem: version 1.3
[   74.844472] ip (3162) used greatest stack depth: 12160 bytes left
[  602.314441] tc (15596) used greatest stack depth: 11936 bytes left
[  727.154304] pm_nl_ctl (18739) used greatest stack depth: 11624 bytes left