[ 1446.572937][    C1] tc mirred to Houston: device veth2 is down
[ 1446.905888][    C1] tc mirred to Houston: device veth2 is down
[ 1446.985877][    C0] tc mirred to Houston: device veth2 is down
[ 1447.418159][    C0] tc mirred to Houston: device veth2 is down
[ 1447.469989][    C3] tc mirred to Houston: device veth3 is down
[ 1447.642784][    C0] tc mirred to Houston: device veth3 is down
[ 1447.675603][    C2] tc mirred to Houston: device veth3 is down