[ 1405.260015][    C1] tc mirred to Houston: device veth2 is down
[ 1405.583317][    C1] tc mirred to Houston: device veth2 is down
[ 1405.736224][    C1] tc mirred to Houston: device veth2 is down
[ 1406.023748][    C1] tc mirred to Houston: device veth2 is down
[ 1406.125218][    C2] tc mirred to Houston: device veth3 is down
[ 1406.208259][    C2] tc mirred to Houston: device veth3 is down
[ 1406.449174][    C2] tc mirred to Houston: device veth3 is down