[ 1348.734441][    C3] tc mirred to Houston: device veth2 is down
[ 1348.738669][    C2] tc mirred to Houston: device veth2 is down
[ 1348.821590][    C1] tc mirred to Houston: device veth2 is down
[ 1349.036581][    C2] tc mirred to Houston: device veth2 is down
[ 1349.053539][    C2] tc mirred to Houston: device veth2 is down
[ 1349.379557][    C2] tc mirred to Houston: device veth3 is down
[ 1349.588629][    C2] tc mirred to Houston: device veth3 is down