[    2.470303] ip (261) used greatest stack depth: 12304 bytes left
[    2.959515] ip (283) used greatest stack depth: 12272 bytes left
[   67.620835] netem: version 1.3
[   83.408807] ip (3135) used greatest stack depth: 12240 bytes left
[   84.199238] ip (3179) used greatest stack depth: 12112 bytes left
[  626.297468] tc (15681) used greatest stack depth: 11896 bytes left
[  692.088853] pm_nl_ctl (18823) used greatest stack depth: 11704 bytes left