[   39.981026][  T277] ip (277) used greatest stack depth: 24248 bytes left
[   45.405593][  T304] ip (304) used greatest stack depth: 23408 bytes left
[  502.163489][ T2858] netem: version 1.3
[ 1283.391689][ T2158] kworker/3:0 (2158) used greatest stack depth: 23040 bytes left
[ 3069.946831][T18862] pm_nl_ctl (18862) used greatest stack depth: 21568 bytes left