[   47.010724][ T1668] ip (1668) used greatest stack depth: 23768 bytes left
[  121.894808][ T4274] netem: version 1.3
[  863.444604][T20997] tc (20997) used greatest stack depth: 23600 bytes left
[  950.101709][T24780] pm_nl_ctl (24780) used greatest stack depth: 22928 bytes left