[    2.035655] ip (256) used greatest stack depth: 12392 bytes left
[    2.553806] ip (287) used greatest stack depth: 12344 bytes left
[   62.803906] netem: version 1.3
[  394.401014] ip (8392) used greatest stack depth: 12240 bytes left
[  520.209550] ip (12112) used greatest stack depth: 12192 bytes left
[  607.316686] tc (15588) used greatest stack depth: 11936 bytes left
[  673.154483] pm_nl_ctl (18726) used greatest stack depth: 11832 bytes left