[ 1624.491259][    C3] tc mirred to Houston: device veth2 is down
[ 1624.620267][    C3] tc mirred to Houston: device veth2 is down
[ 1625.140631][    C3] tc mirred to Houston: device veth2 is down
[ 1625.204449][    C3] tc mirred to Houston: device veth2 is down
[ 1625.308418][    C3] tc mirred to Houston: device veth3 is down
[ 1625.327225][    C1] tc mirred to Houston: device veth3 is down
[ 1625.500242][    C1] tc mirred to Houston: device veth3 is down