[ 1941.633238][    C1] tc mirred to Houston: device veth2 is down
[ 1941.675241][    C1] tc mirred to Houston: device veth2 is down
[ 1942.221181][    C1] tc mirred to Houston: device veth2 is down
[ 1942.478228][    C3] tc mirred to Houston: device veth3 is down
[ 1942.540470][    C3] tc mirred to Houston: device veth2 is down
[ 1942.700431][    C3] tc mirred to Houston: device veth3 is down
[ 1942.836415][    C3] tc mirred to Houston: device veth3 is down
[ 1942.844387][    C3] tc mirred to Houston: device veth3 is down