[    1.941013] ip (265) used greatest stack depth: 12472 bytes left
[    2.012476] ip (273) used greatest stack depth: 12376 bytes left
[    2.057451] ip (278) used greatest stack depth: 12312 bytes left
[    2.194570] ip (293) used greatest stack depth: 12200 bytes left
[   52.312737] netem: version 1.3
[  158.773906] sched: DL replenish lagged too much
[  565.630878] tc (16939) used greatest stack depth: 11880 bytes left
[  626.840118] pm_nl_ctl (20240) used greatest stack depth: 11872 bytes left