[ 1382.185947][    C1] tc mirred to Houston: device veth2 is down
[ 1382.355539][    C1] tc mirred to Houston: device veth2 is down
[ 1382.498757][    C1] tc mirred to Houston: device veth2 is down
[ 1382.786449][    C2] tc mirred to Houston: device veth2 is down
[ 1382.833468][    C2] tc mirred to Houston: device veth3 is down
[ 1382.946512][    C3] tc mirred to Houston: device veth3 is down
[ 1383.019499][    C3] tc mirred to Houston: device veth3 is down