[    1.796058] ip (267) used greatest stack depth: 12392 bytes left
[    1.942072] ip (286) used greatest stack depth: 12216 bytes left
[    2.015783] ip (295) used greatest stack depth: 12200 bytes left
[   43.990310] ip (2919) used greatest stack depth: 11944 bytes left
[   50.403304] netem: version 1.3
[  132.149286] sched: DL replenish lagged too much
[  543.489511] tc (16937) used greatest stack depth: 11880 bytes left
[  601.451688] pm_nl_ctl (20237) used greatest stack depth: 11872 bytes left