[   12.580916][  T272] ip (272) used greatest stack depth: 24016 bytes left
[  134.251886][ T1617] pm_nl_ctl (1617) used greatest stack depth: 23872 bytes left
[  249.207322][ T2852] netem: version 1.3
[ 1871.995700][T19967] pm_nl_ctl (19967) used greatest stack depth: 22784 bytes left