[ 1331.044499][    C1] tc mirred to Houston: device veth2 is down
[ 1331.245442][    C1] tc mirred to Houston: device veth2 is down
[ 1331.429379][    C3] tc mirred to Houston: device veth2 is down
[ 1331.438391][    C1] tc mirred to Houston: device veth2 is down
[ 1331.664424][    C1] tc mirred to Houston: device veth3 is down
[ 1331.708432][    C1] tc mirred to Houston: device veth3 is down
[ 1331.845397][    C1] tc mirred to Houston: device veth3 is down
[ 1331.886357][    C1] tc mirred to Houston: device veth3 is down