[   12.417056][  T272] ip (272) used greatest stack depth: 23816 bytes left
[   20.998607][  T394] ip (394) used greatest stack depth: 23424 bytes left
[  227.324588][ T2855] netem: version 1.3
[ 1086.931016][   T63] kworker/2:2 (63) used greatest stack depth: 22560 bytes left