[ 1338.820966][    C1] tc mirred to Houston: device veth2 is down
[ 1339.058620][    C1] tc mirred to Houston: device veth2 is down
[ 1339.177555][    C1] tc mirred to Houston: device veth2 is down
[ 1339.409573][    C1] tc mirred to Houston: device veth3 is down
[ 1339.602764][    C1] tc mirred to Houston: device veth3 is down
[ 1339.682935][    C1] tc mirred to Houston: device veth2 is down