[ 1531.268927][    C2] tc mirred to Houston: device veth2 is down
[ 1531.894756][    C2] tc mirred to Houston: device veth2 is down
[ 1532.087753][    C2] tc mirred to Houston: device veth2 is down
[ 1532.150862][    C2] tc mirred to Houston: device veth2 is down
[ 1532.199823][    C2] tc mirred to Houston: device veth3 is down
[ 1532.478859][    C3] tc mirred to Houston: device veth3 is down
[ 1532.487680][    C3] tc mirred to Houston: device veth3 is down
[ 1532.614910][    C2] tc mirred to Houston: device veth3 is down