[   43.665008] ip (255) used greatest stack depth: 12304 bytes left
[   44.038716] ip (286) used greatest stack depth: 12272 bytes left
[   91.032639] netem: version 1.3
[  519.994611] ip (10775) used greatest stack depth: 12240 bytes left
[  549.964809] ip (12331) used greatest stack depth: 12072 bytes left
[  623.627895] tc (15679) used greatest stack depth: 11936 bytes left
[  681.992624] pm_nl_ctl (18823) used greatest stack depth: 11880 bytes left