[    2.089419] ip (263) used greatest stack depth: 12304 bytes left
[    2.501338] ip (291) used greatest stack depth: 12272 bytes left
[   63.419175] netem: version 1.3
[  126.916714] ip (3638) used greatest stack depth: 12112 bytes left
[  622.869491] tc (15598) used greatest stack depth: 11936 bytes left
[  688.746231] pm_nl_ctl (18733) used greatest stack depth: 11880 bytes left