[    1.737340] ip (267) used greatest stack depth: 12536 bytes left
[    1.878914] ip (286) used greatest stack depth: 12456 bytes left
[    1.949034] ip (295) used greatest stack depth: 12360 bytes left
[    2.936697] ip (418) used greatest stack depth: 12328 bytes left
[   47.248524] netem: version 1.3
[  340.984561] pm_nl_ctl (6795) used greatest stack depth: 12320 bytes left
[  581.833163] tc (15680) used greatest stack depth: 11912 bytes left
[  638.960808] pm_nl_ctl (18825) used greatest stack depth: 11856 bytes left