[ 1482.750229][    C1] tc mirred to Houston: device veth2 is down
[ 1483.052242][    C1] tc mirred to Houston: device veth2 is down
[ 1483.101857][    C2] tc mirred to Houston: device veth2 is down
[ 1483.148330][    C1] tc mirred to Houston: device veth2 is down
[ 1483.595881][    C1] tc mirred to Houston: device veth3 is down