[ 2494.742976][    C1] tc mirred to Houston: device veth2 is down
[ 2494.809609][    C1] tc mirred to Houston: device veth2 is down
[ 2495.081752][    C1] tc mirred to Houston: device veth2 is down
[ 2495.322528][    C1] tc mirred to Houston: device veth2 is down
[ 2495.807545][    C1] tc mirred to Houston: device veth3 is down
[ 2496.252331][    C1] tc mirred to Houston: device veth3 is down
[ 2496.346628][    C2] tc mirred to Houston: device veth2 is down
[ 2496.348029][    C2] tc mirred to Houston: device veth2 is down