[    1.737425] ip (267) used greatest stack depth: 12368 bytes left
[    1.988831] ip (294) used greatest stack depth: 12192 bytes left
[   42.274453] ip (2774) used greatest stack depth: 11968 bytes left
[   49.842439] netem: version 1.3
[  535.459391] tc (16942) used greatest stack depth: 11896 bytes left
[  591.184652] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left