[   34.083931] ip (254) used greatest stack depth: 12304 bytes left
[   34.446779] ip (294) used greatest stack depth: 12272 bytes left
[   81.317651] netem: version 1.3
[  464.719509] ip (9706) used greatest stack depth: 12240 bytes left
[  664.835023] pm_nl_ctl (18823) used greatest stack depth: 11864 bytes left