[ 2254.316159][    C3] tc mirred to Houston: device veth2 is down
[ 2254.480137][    C3] tc mirred to Houston: device veth2 is down
[ 2254.632146][    C1] tc mirred to Houston: device veth2 is down
[ 2255.113417][    C1] tc mirred to Houston: device veth3 is down
[ 2255.200191][    C1] tc mirred to Houston: device veth2 is down
[ 2255.288222][    C3] tc mirred to Houston: device veth3 is down
[ 2255.488428][    C1] tc mirred to Houston: device veth3 is down