[    1.852493] ip (293) used greatest stack depth: 12248 bytes left
[    3.497727] ip (505) used greatest stack depth: 12232 bytes left
[   46.642185] netem: version 1.3
[  466.903793] ip (12336) used greatest stack depth: 12216 bytes left
[  543.009895] tc (15685) used greatest stack depth: 11912 bytes left
[  599.433155] pm_nl_ctl (18830) used greatest stack depth: 11832 bytes left