[    1.557862] ip (253) used greatest stack depth: 12184 bytes left
[   48.127811] netem: version 1.3
[  491.527960] ip (13588) used greatest stack depth: 12136 bytes left
[  556.466660] tc (16940) used greatest stack depth: 11896 bytes left
[  610.381851] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left