[  367.155599][ T2113] netem: version 1.3
[  377.210286][ T2146] ip (2146) used greatest stack depth: 23696 bytes left
[ 1260.393405][ T6425] ip (6425) used greatest stack depth: 23584 bytes left
[ 2118.345191][T12000] tc (12000) used greatest stack depth: 23192 bytes left