[ 1373.454563][    C2] tc mirred to Houston: device veth2 is down
[ 1373.814562][    C1] tc mirred to Houston: device veth2 is down
[ 1374.014483][    C2] tc mirred to Houston: device veth2 is down
[ 1374.226722][    C1] tc mirred to Houston: device veth3 is down
[ 1374.234513][    C1] tc mirred to Houston: device veth3 is down
[ 1374.462434][    C3] tc mirred to Houston: device veth2 is down