[ 1837.307469][    C1] tc mirred to Houston: device veth2 is down
[ 1837.664537][    C2] tc mirred to Houston: device veth2 is down
[ 1837.800451][    C1] tc mirred to Houston: device veth2 is down
[ 1837.937543][    C1] tc mirred to Houston: device veth2 is down
[ 1838.514042][    C1] tc mirred to Houston: device veth3 is down
[ 1838.834570][    C1] tc mirred to Houston: device veth2 is down
[ 1838.835050][    C1] tc mirred to Houston: device veth2 is down
[ 1838.984527][    C1] tc mirred to Houston: device veth3 is down