[ 1684.815856][    C1] tc mirred to Houston: device veth2 is down
[ 1684.993768][    C1] tc mirred to Houston: device veth2 is down
[ 1685.112742][    C1] tc mirred to Houston: device veth2 is down
[ 1685.807897][    C1] tc mirred to Houston: device veth2 is down
[ 1685.907761][    C2] tc mirred to Houston: device veth3 is down
[ 1686.120962][    C2] tc mirred to Houston: device veth2 is down
[ 1686.122020][    C2] tc mirred to Houston: device veth2 is down