[ 1449.542941][    C1] tc mirred to Houston: device veth2 is down
[ 1449.549717][    C1] tc mirred to Houston: device veth2 is down
[ 1449.681079][    C1] tc mirred to Houston: device veth2 is down
[ 1450.451430][    C1] tc mirred to Houston: device veth2 is down
[ 1450.455746][    C1] tc mirred to Houston: device veth3 is down
[ 1450.487900][    C1] tc mirred to Houston: device veth3 is down