[    3.397633] ip (290) used greatest stack depth: 12272 bytes left
[   66.142452] netem: version 1.3
[  511.892718] ip (11374) used greatest stack depth: 12248 bytes left
[  608.868523] tc (15596) used greatest stack depth: 11936 bytes left
[  673.358439] pm_nl_ctl (18735) used greatest stack depth: 11880 bytes left