[    2.486712] ip (283) used greatest stack depth: 12384 bytes left
[   14.354714] ip (1186) used greatest stack depth: 12376 bytes left
[   43.310124] ip (1870) used greatest stack depth: 12360 bytes left
[   61.454883] netem: version 1.3
[  104.917285] ip (3473) used greatest stack depth: 12232 bytes left
[  621.107964] tc (15679) used greatest stack depth: 11936 bytes left
[  688.660788] pm_nl_ctl (18823) used greatest stack depth: 11768 bytes left