[ 1329.656412][    C2] tc mirred to Houston: device veth2 is down
[ 1329.835493][    C2] tc mirred to Houston: device veth2 is down
[ 1330.295431][    C1] tc mirred to Houston: device veth3 is down
[ 1330.347448][    C1] tc mirred to Houston: device veth2 is down
[ 1330.539716][    C2] tc mirred to Houston: device veth2 is down