[ 1323.668342][    C3] tc mirred to Houston: device veth2 is down
[ 1324.330778][    C2] tc mirred to Houston: device veth2 is down
[ 1324.331296][    C2] tc mirred to Houston: device veth2 is down
[ 1324.332536][    C3] tc mirred to Houston: device veth2 is down
[ 1324.395769][    C2] tc mirred to Houston: device veth3 is down