[ 1694.327177][    C3] tc mirred to Houston: device veth2 is down
[ 1694.332992][    C3] tc mirred to Houston: device veth2 is down
[ 1694.425039][    C3] tc mirred to Houston: device veth2 is down
[ 1694.673975][    C3] tc mirred to Houston: device veth2 is down
[ 1695.257088][    C2] tc mirred to Houston: device veth2 is down
[ 1695.421793][    C3] tc mirred to Houston: device veth3 is down
[ 1695.425145][    C3] tc mirred to Houston: device veth3 is down
[ 1695.705868][    C1] tc mirred to Houston: device veth2 is down
[ 1695.706342][    C1] tc mirred to Houston: device veth2 is down
[ 1695.905364][    C2] tc mirred to Houston: device veth3 is down