[ 1638.752805][    C1] tc mirred to Houston: device veth2 is down
[ 1639.061383][    C1] tc mirred to Houston: device veth2 is down
[ 1639.412711][    C1] tc mirred to Houston: device veth2 is down
[ 1639.540424][    C1] tc mirred to Houston: device veth2 is down
[ 1639.572419][    C1] tc mirred to Houston: device veth3 is down
[ 1639.716663][    C1] tc mirred to Houston: device veth3 is down
[ 1639.868695][    C1] tc mirred to Houston: device veth3 is down