[ 38.013908][ T276] ip (276) used greatest stack depth: 23800 bytes left [ 41.078428][ T293] ip (293) used greatest stack depth: 23768 bytes left [ 63.251882][ T426] ip (426) used greatest stack depth: 23152 bytes left [ 490.537051][ T2867] netem: version 1.3 [ 2856.304754][ T2601] kworker/1:0 (2601) used greatest stack depth: 22832 bytes left [ 3016.341758][T18857] pm_nl_ctl (18857) used greatest stack depth: 21376 bytes left