[ 15.091511][ T257] ip (257) used greatest stack depth: 23504 bytes left [ 507.678801][ T5350] netem: version 1.3 [ 1859.521827][T16234] ip (16234) used greatest stack depth: 23360 bytes left [ 2986.796175][T29007] pm_nl_ctl (29007) used greatest stack depth: 22752 bytes left