[    2.051493] ip (260) used greatest stack depth: 12304 bytes left
[    2.574198] ip (292) used greatest stack depth: 12272 bytes left
[   64.714077] netem: version 1.3
[  260.232353] ip (5037) used greatest stack depth: 12128 bytes left
[  616.665022] ip (14630) used greatest stack depth: 12104 bytes left
[  649.379420] tc (15594) used greatest stack depth: 11936 bytes left
[  717.061442] pm_nl_ctl (18733) used greatest stack depth: 11608 bytes left