[    2.857808] ip (295) used greatest stack depth: 12344 bytes left
[   34.975076] ip (1359) used greatest stack depth: 12192 bytes left
[   62.186989] netem: version 1.3
[  421.366978] ip (8330) used greatest stack depth: 12064 bytes left
[  587.515000] tc (13804) used greatest stack depth: 11936 bytes left
[  653.404992] pm_nl_ctl (16878) used greatest stack depth: 11608 bytes left