[ 1084.297289][    C1] tc mirred to Houston: device veth2 is down
[ 1084.335248][    C1] tc mirred to Houston: device veth2 is down
[ 1084.462204][    C3] tc mirred to Houston: device veth3 is down
[ 1084.469195][    C1] tc mirred to Houston: device veth3 is down
[ 1084.476287][    C1] tc mirred to Houston: device veth3 is down