[ 16.714727][ T261] ip (261) used greatest stack depth: 23568 bytes left [ 453.220179][ T4324] netem: version 1.3 [ 2158.314302][T17647] ip (17647) used greatest stack depth: 23456 bytes left [ 2585.767010][T21820] ip (21820) used greatest stack depth: 23152 bytes left [ 2799.623934][T24729] pm_nl_ctl (24729) used greatest stack depth: 22736 bytes left