[    1.724022] ip (268) used greatest stack depth: 12472 bytes left
[    1.865707] ip (287) used greatest stack depth: 12248 bytes left
[    1.935745] ip (296) used greatest stack depth: 12216 bytes left
[    4.700038] ip (661) used greatest stack depth: 12120 bytes left
[   53.702428] netem: version 1.3
[  560.779972] tc (16940) used greatest stack depth: 11896 bytes left
[  616.872871] pm_nl_ctl (20240) used greatest stack depth: 11608 bytes left