[    2.085367] ip (189) used greatest stack depth: 12296 bytes left
[    2.132858] ip (206) used greatest stack depth: 12056 bytes left
[   11.311605] ip (1506) used greatest stack depth: 12048 bytes left
[   49.974114] netem: version 1.3
[  540.186038] pm_nl_ctl (24834) used greatest stack depth: 11864 bytes left