[ 1636.026948][    C3] tc mirred to Houston: device veth2 is down
[ 1636.038925][    C1] tc mirred to Houston: device veth2 is down
[ 1636.075165][    C1] tc mirred to Houston: device veth2 is down
[ 1636.725079][    C3] tc mirred to Houston: device veth2 is down
[ 1636.998997][    C3] tc mirred to Houston: device veth3 is down
[ 1637.045066][    C3] tc mirred to Houston: device veth2 is down
[ 1637.478053][    C3] tc mirred to Houston: device veth3 is down