[    1.825507] ip (254) used greatest stack depth: 12152 bytes left
[    5.048526] ip (677) used greatest stack depth: 11944 bytes left
[   32.824556] ip (2300) used greatest stack depth: 11912 bytes left
[   75.008608] netem: version 1.3
[  672.963018] tc (26295) used greatest stack depth: 11864 bytes left
[  739.582373] pm_nl_ctl (30557) used greatest stack depth: 11856 bytes left