[    2.368064] ip (261) used greatest stack depth: 12672 bytes left
[    2.410801] ip (264) used greatest stack depth: 12432 bytes left
[    2.898954] ip (292) used greatest stack depth: 12384 bytes left
[   66.810397] netem: version 1.3
[  375.238395] pm_nl_ctl (6797) used greatest stack depth: 12336 bytes left
[  465.901035] ip (9282) used greatest stack depth: 12256 bytes left
[  573.005552] ip (12760) used greatest stack depth: 12232 bytes left
[  654.315252] tc (15679) used greatest stack depth: 11936 bytes left
[  719.215705] pm_nl_ctl (18826) used greatest stack depth: 11880 bytes left