[    1.938701] ip (260) used greatest stack depth: 12152 bytes left
[   85.979475] netem: version 1.3
[  105.946641] ip (5802) used greatest stack depth: 11912 bytes left
[  652.148011] tc (24873) used greatest stack depth: 11864 bytes left
[  724.252486] pm_nl_ctl (29003) used greatest stack depth: 11816 bytes left