[    1.838592] sysctl (255) used greatest stack depth: 12664 bytes left
[    1.972882] ip (267) used greatest stack depth: 12376 bytes left
[    2.278680] ip (294) used greatest stack depth: 12200 bytes left
[   50.876871] netem: version 1.3
[  184.889397] sched: DL replenish lagged too much
[  586.159200] tc (16941) used greatest stack depth: 11880 bytes left
[  646.506193] pm_nl_ctl (20242) used greatest stack depth: 11832 bytes left