[ 1506.208438][    C3] tc mirred to Houston: device veth2 is down
[ 1506.696352][    C3] tc mirred to Houston: device veth2 is down
[ 1506.832378][    C3] tc mirred to Houston: device veth2 is down
[ 1506.833237][    C3] tc mirred to Houston: device veth2 is down
[ 1507.063375][    C3] tc mirred to Houston: device veth3 is down
[ 1507.096327][    C3] tc mirred to Houston: device veth3 is down
[ 1507.280431][    C3] tc mirred to Houston: device veth3 is down