[ 371.594478][ T3076] netem: version 1.3 [ 1023.990389][ T7105] ip (7105) used greatest stack depth: 23496 bytes left [ 1046.492439][ T7271] ip (7271) used greatest stack depth: 23192 bytes left [ 1121.279962][ T7830] ip (7830) used greatest stack depth: 23136 bytes left [ 2378.718528][T20239] pm_nl_ctl (20239) used greatest stack depth: 22752 bytes left