[    2.154790] ip (296) used greatest stack depth: 12272 bytes left
[   38.603110] ip (2139) used greatest stack depth: 12000 bytes left
[   49.761907] netem: version 1.3
[  568.779375] tc (15680) used greatest stack depth: 11936 bytes left
[  626.944276] pm_nl_ctl (18823) used greatest stack depth: 11880 bytes left