[    1.787379] ip (252) used greatest stack depth: 12168 bytes left
[   11.624629] ip (1481) used greatest stack depth: 11912 bytes left
[   57.806393] netem: version 1.3
[  217.052538] sched: DL replenish lagged too much
[  586.301130] tc (23660) used greatest stack depth: 11880 bytes left
[  647.960376] pm_nl_ctl (27792) used greatest stack depth: 11864 bytes left