[   39.974414][  T293] ip (293) used greatest stack depth: 23896 bytes left
[  493.379681][ T2859] netem: version 1.3
[  589.602674][ T3278] ip (3278) used greatest stack depth: 23888 bytes left
[ 1466.317406][ T7861] ip (7861) used greatest stack depth: 23648 bytes left
[ 3011.531030][T18859] pm_nl_ctl (18859) used greatest stack depth: 22496 bytes left