[  316.385426][ T1850] ip (1850) used greatest stack depth: 23816 bytes left
[  390.990429][ T2246] netem: version 1.3
[  401.621268][ T2276] ip (2276) used greatest stack depth: 23664 bytes left
[ 1480.008461][  T341] kworker/1:2 (341) used greatest stack depth: 23184 bytes left