[ 1339.652067][    C0] tc mirred to Houston: device veth2 is down
[ 1339.978130][    C1] tc mirred to Houston: device veth2 is down
[ 1340.336115][    C3] tc mirred to Houston: device veth3 is down
[ 1340.458301][    C3] tc mirred to Houston: device veth2 is down
[ 1340.523203][    C3] tc mirred to Houston: device veth2 is down