[  311.843604][ T3081] netem: version 1.3
[ 1106.912674][ T7988] ip (7988) used greatest stack depth: 23568 bytes left
[ 2423.448076][T20036] ip (20036) used greatest stack depth: 23328 bytes left
[ 2438.702237][T20243] pm_nl_ctl (20243) used greatest stack depth: 22368 bytes left