[    1.650124] ip (252) used greatest stack depth: 12168 bytes left
[    1.696798] ip (257) used greatest stack depth: 12120 bytes left
[    1.933921] ip (285) used greatest stack depth: 11976 bytes left
[   54.711155] netem: version 1.3
[  178.741383] sched: DL replenish lagged too much
[  609.921212] tc (23658) used greatest stack depth: 11880 bytes left
[  672.487743] pm_nl_ctl (27791) used greatest stack depth: 11864 bytes left