[    1.384452] ip (267) used greatest stack depth: 12504 bytes left
[    1.508473] ip (286) used greatest stack depth: 12376 bytes left
[    1.569919] ip (295) used greatest stack depth: 12200 bytes left
[   49.077298] netem: version 1.3
[  127.921056] ip (3930) used greatest stack depth: 11976 bytes left
[  162.972265] sched: DL replenish lagged too much
[  575.853350] tc (16940) used greatest stack depth: 11880 bytes left
[  634.473229] pm_nl_ctl (20239) used greatest stack depth: 11872 bytes left