[ 1436.544448][    C3] tc mirred to Houston: device veth2 is down
[ 1436.712575][    C3] tc mirred to Houston: device veth2 is down
[ 1437.224270][    C3] tc mirred to Houston: device veth2 is down
[ 1437.490333][    C3] tc mirred to Houston: device veth3 is down
[ 1437.544447][    C3] tc mirred to Houston: device veth2 is down
[ 1437.728398][    C3] tc mirred to Houston: device veth3 is down