[ 1471.945344][ T8869] tc (8869) used greatest stack depth: 23376 bytes left
[ 1472.085310][    C0] tc mirred to Houston: device veth2 is down
[ 1472.308384][    C3] tc mirred to Houston: device veth2 is down
[ 1472.698356][    C0] tc mirred to Houston: device veth2 is down
[ 1472.826435][    C3] tc mirred to Houston: device veth2 is down
[ 1473.063327][    C3] tc mirred to Houston: device veth3 is down