[ 1516.130282][    C1] tc mirred to Houston: device veth2 is down
[ 1516.203362][    C2] tc mirred to Houston: device veth2 is down
[ 1516.844369][    C3] tc mirred to Houston: device veth2 is down
[ 1517.039706][    C3] tc mirred to Houston: device veth3 is down
[ 1517.099314][    C3] tc mirred to Houston: device veth2 is down
[ 1517.203311][    C3] tc mirred to Houston: device veth3 is down
[ 1517.237478][    C1] tc mirred to Houston: device veth3 is down
[ 1517.395462][    C2] tc mirred to Houston: device veth3 is down