[ 1454.132945][    C3] tc mirred to Houston: device veth2 is down
[ 1454.137800][    C3] tc mirred to Houston: device veth2 is down
[ 1454.317899][    C3] tc mirred to Houston: device veth2 is down
[ 1454.349911][    C3] tc mirred to Houston: device veth2 is down
[ 1454.960860][    C3] tc mirred to Houston: device veth3 is down
[ 1454.971835][    C1] tc mirred to Houston: device veth3 is down
[ 1455.019866][    C1] tc mirred to Houston: device veth3 is down
[ 1455.277901][    C1] tc mirred to Houston: device veth3 is down
[ 1455.382413][    C1] tc mirred to Houston: device veth2 is down
[ 1455.383277][    C1] tc mirred to Houston: device veth2 is down