[    2.357608] ip (263) used greatest stack depth: 12432 bytes left
[    2.707117] ip (282) used greatest stack depth: 12384 bytes left
[   50.198914] ip (2147) used greatest stack depth: 12360 bytes left
[   65.846304] netem: version 1.3
[  364.495486] pm_nl_ctl (6798) used greatest stack depth: 12320 bytes left
[  456.364020] ip (9442) used greatest stack depth: 12128 bytes left
[  634.501298] tc (15680) used greatest stack depth: 11936 bytes left
[  699.109493] pm_nl_ctl (18826) used greatest stack depth: 11848 bytes left