[    1.953436] ip (265) used greatest stack depth: 12472 bytes left
[    2.199541] ip (293) used greatest stack depth: 12264 bytes left
[   49.122363] netem: version 1.3
[  560.691540] tc (15680) used greatest stack depth: 11952 bytes left
[  620.763241] pm_nl_ctl (18825) used greatest stack depth: 11864 bytes left