[ 1619.820873][    C1] tc mirred to Houston: device veth2 is down
[ 1620.039862][    C1] tc mirred to Houston: device veth2 is down
[ 1620.113834][    C1] tc mirred to Houston: device veth2 is down
[ 1620.216853][    C1] tc mirred to Houston: device veth2 is down
[ 1620.782722][    C1] tc mirred to Houston: device veth3 is down
[ 1621.121055][    C1] tc mirred to Houston: device veth2 is down
[ 1621.121896][    C1] tc mirred to Houston: device veth2 is down