[ 1610.645811][    C2] tc mirred to Houston: device veth2 is down
[ 1610.991017][    C2] tc mirred to Houston: device veth2 is down
[ 1611.374858][    C1] tc mirred to Houston: device veth2 is down
[ 1611.601007][    C1] tc mirred to Houston: device veth3 is down
[ 1611.630971][    C1] tc mirred to Houston: device veth2 is down
[ 1611.734900][    C1] tc mirred to Houston: device veth3 is down
[ 1611.839548][    C1] tc mirred to Houston: device veth3 is down