[    1.612436] ip (255) used greatest stack depth: 12904 bytes left
[    1.745766] ip (268) used greatest stack depth: 12504 bytes left
[    1.821506] ip (277) used greatest stack depth: 12456 bytes left
[    1.973430] ip (295) used greatest stack depth: 12248 bytes left
[   48.748740] netem: version 1.3
[   67.720214] ip (3141) used greatest stack depth: 12232 bytes left
[   67.915341] ip (3160) used greatest stack depth: 12104 bytes left
[  573.572162] tc (15681) used greatest stack depth: 11952 bytes left
[  632.007022] pm_nl_ctl (18827) used greatest stack depth: 11872 bytes left