[ 1338.496716][    C1] tc mirred to Houston: device veth2 is down
[ 1338.596441][    C1] tc mirred to Houston: device veth2 is down
[ 1339.102591][    C1] tc mirred to Houston: device veth3 is down
[ 1339.165491][    C1] tc mirred to Houston: device veth3 is down
[ 1339.220381][    C1] tc mirred to Houston: device veth3 is down
[ 1339.291560][    C1] tc mirred to Houston: device veth2 is down