[ 1477.888351][    C3] tc mirred to Houston: device veth2 is down
[ 1478.694357][    C3] tc mirred to Houston: device veth2 is down
[ 1478.758387][    C3] tc mirred to Houston: device veth2 is down
[ 1478.759160][    C3] tc mirred to Houston: device veth2 is down
[ 1478.778392][    C3] tc mirred to Houston: device veth3 is down
[ 1478.794666][    C3] tc mirred to Houston: device veth3 is down
[ 1479.206381][    C3] tc mirred to Houston: device veth3 is down