[ 17.530924][ T271] ip (271) used greatest stack depth: 23760 bytes left [ 450.119210][ T4325] netem: version 1.3 [ 1919.128434][T15409] ip (15409) used greatest stack depth: 23736 bytes left [ 2546.883392][T21638] ip (21638) used greatest stack depth: 23456 bytes left [ 2775.792613][T24725] pm_nl_ctl (24725) used greatest stack depth: 22704 bytes left