[ 1618.883996][    C1] tc mirred to Houston: device veth2 is down
[ 1619.249971][    C1] tc mirred to Houston: device veth2 is down
[ 1619.338979][    C1] tc mirred to Houston: device veth2 is down
[ 1619.515859][    C1] tc mirred to Houston: device veth2 is down
[ 1619.825877][    C1] tc mirred to Houston: device veth3 is down
[ 1619.878887][    C1] tc mirred to Houston: device veth3 is down
[ 1620.074108][    C1] tc mirred to Houston: device veth3 is down