[   38.283023][  T644] ip (644) used greatest stack depth: 23712 bytes left
[  235.791847][ T2852] netem: version 1.3
[  632.600126][ T5212] ip (5212) used greatest stack depth: 23656 bytes left
[ 1217.990826][ T4315] kworker/2:1 (4315) used greatest stack depth: 23536 bytes left
[ 1842.132713][T18832] pm_nl_ctl (18832) used greatest stack depth: 22784 bytes left