[   14.127398][  T420] ip (420) used greatest stack depth: 24000 bytes left
[   62.247539][ T1870] ip (1870) used greatest stack depth: 23896 bytes left
[  136.593565][ T4297] netem: version 1.3
[  219.709241][ T5531] ip (5531) used greatest stack depth: 23640 bytes left
[  534.826725][ T9865] ip (9865) used greatest stack depth: 23560 bytes left
[  697.327626][T13793] ip (13793) used greatest stack depth: 23480 bytes left
[ 1035.902955][T24592] pm_nl_ctl (24592) used greatest stack depth: 22848 bytes left