[ 1563.392560][    C1] tc mirred to Houston: device veth2 is down
[ 1563.395643][    C2] tc mirred to Houston: device veth2 is down
[ 1563.570741][    C2] tc mirred to Houston: device veth2 is down
[ 1563.673837][    C2] tc mirred to Houston: device veth2 is down
[ 1564.339020][    C2] tc mirred to Houston: device veth3 is down
[ 1564.401799][    C2] tc mirred to Houston: device veth2 is down
[ 1564.417772][    C2] tc mirred to Houston: device veth3 is down
[ 1564.545728][    C2] tc mirred to Houston: device veth3 is down
[ 1564.594009][    C2] tc mirred to Houston: device veth2 is down
[ 1564.594696][    C2] tc mirred to Houston: device veth2 is down