[  133.696206][ T4301] netem: version 1.3
[  384.058429][ T7288] ip (7288) used greatest stack depth: 24312 bytes left
[  758.879419][T15917] sysctl (15917) used greatest stack depth: 24264 bytes left
[  764.832649][T16117] ip (16117) used greatest stack depth: 24136 bytes left
[  833.121341][T18694] ip (18694) used greatest stack depth: 23736 bytes left
[  942.708979][T21183] ip (21183) used greatest stack depth: 23352 bytes left
[ 1030.385314][T24607] pm_nl_ctl (24607) used greatest stack depth: 22640 bytes left