[    2.595826] ip (231) used greatest stack depth: 12568 bytes left
[    2.600886] ip (233) used greatest stack depth: 12544 bytes left
[   24.680300] awk (1952) used greatest stack depth: 12504 bytes left
[   30.387777] ip (2409) used greatest stack depth: 12048 bytes left
[   52.149850] netem: version 1.3
[  525.965818] pm_nl_ctl (24672) used greatest stack depth: 11856 bytes left