[  332.486073][ T3080] netem: version 1.3
[ 1241.500455][ T8907] ip (8907) used greatest stack depth: 24128 bytes left
[ 1772.080766][T13305] ip (13305) used greatest stack depth: 23664 bytes left
[ 2176.461838][T16904] ip (16904) used greatest stack depth: 23504 bytes left
[ 2304.222068][T18030] ip (18030) used greatest stack depth: 23472 bytes left
[ 2471.445358][T20243] pm_nl_ctl (20243) used greatest stack depth: 22800 bytes left