[    1.574504] ip (260) used greatest stack depth: 12424 bytes left
[    1.660644] ip (268) used greatest stack depth: 12392 bytes left
[    1.875638] ip (295) used greatest stack depth: 12216 bytes left
[   16.786306] ip (1386) used greatest stack depth: 12200 bytes left
[   49.835139] netem: version 1.3
[  106.031214] ip (3922) used greatest stack depth: 11976 bytes left
[  555.667505] tc (16941) used greatest stack depth: 11896 bytes left
[  616.790918] pm_nl_ctl (20242) used greatest stack depth: 11840 bytes left