[ 1414.166559][    C2] tc mirred to Houston: device veth2 is down
[ 1414.186519][    C2] tc mirred to Houston: device veth2 is down
[ 1414.564787][    C2] tc mirred to Houston: device veth2 is down
[ 1414.836014][    C2] tc mirred to Houston: device veth2 is down
[ 1414.929490][    C2] tc mirred to Houston: device veth3 is down
[ 1414.995912][    C3] tc mirred to Houston: device veth3 is down
[ 1415.123880][    C2] tc mirred to Houston: device veth3 is down