[ 1318.454853][    C1] tc mirred to Houston: device veth2 is down
[ 1318.716876][    C1] tc mirred to Houston: device veth2 is down
[ 1318.772808][    C1] tc mirred to Houston: device veth2 is down
[ 1318.804818][    C1] tc mirred to Houston: device veth2 is down
[ 1319.074981][    C2] tc mirred to Houston: device veth3 is down