[ 1636.335972][    C3] tc mirred to Houston: device veth2 is down
[ 1637.055661][    C0] tc mirred to Houston: device veth2 is down
[ 1637.183683][    C0] tc mirred to Houston: device veth2 is down
[ 1637.184581][    C1] tc mirred to Houston: device veth2 is down
[ 1637.478652][    C3] tc mirred to Houston: device veth3 is down
[ 1637.590650][    C0] tc mirred to Houston: device veth3 is down
[ 1637.934624][    C0] tc mirred to Houston: device veth3 is down
[ 1637.942656][    C2] tc mirred to Houston: device veth3 is down