[ 187.686897][ T1255] ip (1255) used greatest stack depth: 23856 bytes left [ 407.047997][ T2535] netem: version 1.3 [ 1578.376619][ T25] kworker/1:0 (25) used greatest stack depth: 23792 bytes left [ 2616.945675][T16419] ip (16419) used greatest stack depth: 23728 bytes left [ 2650.997704][T16773] pm_nl_ctl (16773) used greatest stack depth: 22432 bytes left