[ 1413.628376][    C2] tc mirred to Houston: device veth2 is down
[ 1413.757195][    C2] tc mirred to Houston: device veth2 is down
[ 1414.277327][    C2] tc mirred to Houston: device veth2 is down
[ 1414.425214][    C3] tc mirred to Houston: device veth3 is down
[ 1414.533165][    C3] tc mirred to Houston: device veth2 is down
[ 1414.589197][    C3] tc mirred to Houston: device veth3 is down