[ 1964.168398][    C1] tc mirred to Houston: device veth2 is down
[ 1964.188478][    C1] tc mirred to Houston: device veth2 is down
[ 1965.005457][    C1] tc mirred to Houston: device veth2 is down
[ 1965.079646][    C1] tc mirred to Houston: device veth3 is down
[ 1965.133378][    C3] tc mirred to Houston: device veth2 is down
[ 1965.389345][    C2] tc mirred to Houston: device veth3 is down