[    1.795267] ip (255) used greatest stack depth: 12712 bytes left
[    1.942072] ip (268) used greatest stack depth: 12344 bytes left
[    2.178785] ip (295) used greatest stack depth: 12200 bytes left
[   51.478998] netem: version 1.3
[  123.372366] ip (4087) used greatest stack depth: 12184 bytes left
[  215.605438] sched: DL replenish lagged too much
[  565.604041] tc (16938) used greatest stack depth: 11880 bytes left
[  627.381849] pm_nl_ctl (20239) used greatest stack depth: 11864 bytes left