[ 14.884925][ T257] ip (257) used greatest stack depth: 24200 bytes left [ 411.409035][ T4295] netem: version 1.3 [ 1305.149241][T10918] ip (10918) used greatest stack depth: 23992 bytes left [ 2020.254235][T17865] ip (17865) used greatest stack depth: 23984 bytes left [ 2561.145586][T23655] tc (23655) used greatest stack depth: 23624 bytes left [ 2888.897932][T27788] pm_nl_ctl (27788) used greatest stack depth: 22048 bytes left