[ 2.110745] ip (182) used greatest stack depth: 12560 bytes left [ 2.171733] ip (204) used greatest stack depth: 12504 bytes left [ 29.640866] ip (2564) used greatest stack depth: 12360 bytes left [ 30.739801] ip (2909) used greatest stack depth: 12320 bytes left [ 50.252616] netem: version 1.3 [ 125.282291] ip (5176) used greatest stack depth: 12056 bytes left [ 552.212867] pm_nl_ctl (24828) used greatest stack depth: 11864 bytes left