[ 1354.415118][    C3] tc mirred to Houston: device veth2 is down
[ 1355.092692][    C1] tc mirred to Houston: device veth3 is down
[ 1355.207720][    C3] tc mirred to Houston: device veth2 is down
[ 1355.398779][    C1] tc mirred to Houston: device veth2 is down