[    6.342669] ip (548) used greatest stack depth: 12384 bytes left
[   63.441977] netem: version 1.3
[  348.629967] pm_nl_ctl (6802) used greatest stack depth: 12336 bytes left
[  618.802232] tc (15685) used greatest stack depth: 11896 bytes left
[  685.230311] pm_nl_ctl (18828) used greatest stack depth: 11880 bytes left