[ 1628.122945][    C3] tc mirred to Houston: device veth2 is down
[ 1628.475812][    C3] tc mirred to Houston: device veth2 is down
[ 1628.628036][    C1] tc mirred to Houston: device veth2 is down
[ 1628.907787][    C3] tc mirred to Houston: device veth2 is down
[ 1628.988741][    C3] tc mirred to Houston: device veth3 is down
[ 1629.180823][    C3] tc mirred to Houston: device veth3 is down
[ 1629.380791][    C3] tc mirred to Houston: device veth3 is down