[ 1366.032505][    C1] tc mirred to Houston: device veth2 is down
[ 1366.407439][    C3] tc mirred to Houston: device veth2 is down
[ 1366.431362][    C3] tc mirred to Houston: device veth2 is down
[ 1366.587412][    C3] tc mirred to Houston: device veth3 is down
[ 1366.839438][    C1] tc mirred to Houston: device veth2 is down