[   31.322056][  T259] ip (259) used greatest stack depth: 24064 bytes left
[   33.830705][  T269] ip (269) used greatest stack depth: 23264 bytes left
[  410.341075][ T2376] netem: version 1.3
[ 1807.670835][ T3890] kworker/1:2 (3890) used greatest stack depth: 22976 bytes left