[ 1606.332615][ T4900] Mirror/redirect action on
[ 1606.480600][    C2] tc mirred to Houston: device veth2 is down
[ 1606.628599][    C2] tc mirred to Houston: device veth2 is down
[ 1606.716744][    C2] tc mirred to Houston: device veth2 is down
[ 1607.410623][    C1] tc mirred to Houston: device veth3 is down
[ 1607.428488][    C3] tc mirred to Houston: device veth2 is down
[ 1607.660674][    C3] tc mirred to Houston: device veth3 is down