[ 14.995088][ T258] ip (258) used greatest stack depth: 23424 bytes left [ 543.457988][ T5353] netem: version 1.3 [ 3165.990618][T29252] sysctl (29252) used greatest stack depth: 23296 bytes left [ 3250.402746][T30471] pm_nl_ctl (30471) used greatest stack depth: 22752 bytes left