[  139.704815][ T4304] netem: version 1.3
[  484.566118][ T8857] ip (8857) used greatest stack depth: 23736 bytes left
[  540.632230][ T9884] ip (9884) used greatest stack depth: 23496 bytes left
[  788.024412][T16806] ip (16806) used greatest stack depth: 23192 bytes left
[ 1048.970979][T24633] pm_nl_ctl (24633) used greatest stack depth: 22768 bytes left