[ 1528.449399][    C2] tc mirred to Houston: device veth2 is down
[ 1529.102229][    C2] tc mirred to Houston: device veth2 is down
[ 1529.165429][    C2] tc mirred to Houston: device veth2 is down
[ 1529.293373][    C2] tc mirred to Houston: device veth2 is down
[ 1529.400212][    C2] tc mirred to Houston: device veth3 is down
[ 1529.470162][    C2] tc mirred to Houston: device veth3 is down
[ 1529.717217][    C3] tc mirred to Houston: device veth3 is down