[ 1758.172238][    C1] tc mirred to Houston: device veth2 is down
[ 1758.346016][    C3] tc mirred to Houston: device veth2 is down
[ 1758.442007][    C3] tc mirred to Houston: device veth2 is down
[ 1758.497572][    C1] tc mirred to Houston: device veth2 is down
[ 1759.398281][    C2] tc mirred to Houston: device veth3 is down
[ 1759.473251][    C2] tc mirred to Houston: device veth2 is down
[ 1759.473815][    C2] tc mirred to Houston: device veth2 is down
[ 1759.528999][    C2] tc mirred to Houston: device veth3 is down
[ 1759.626016][    C2] tc mirred to Houston: device veth3 is down
[ 1759.633999][    C2] tc mirred to Houston: device veth3 is down