[ 1470.353358][    C3] tc mirred to Houston: device veth2 is down
[ 1470.919406][    C3] tc mirred to Houston: device veth2 is down
[ 1471.111453][    C3] tc mirred to Houston: device veth2 is down
[ 1471.175424][    C2] tc mirred to Houston: device veth2 is down
[ 1471.272408][    C3] tc mirred to Houston: device veth3 is down