[    1.462210] ip (252) used greatest stack depth: 12168 bytes left
[   49.353214] netem: version 1.3
[  157.684226] sched: DL replenish lagged too much
[  551.208533] tc (16937) used greatest stack depth: 11880 bytes left
[  608.336028] pm_nl_ctl (20240) used greatest stack depth: 11840 bytes left