[ 1686.848955][    C3] tc mirred to Houston: device veth2 is down
[ 1687.130854][    C3] tc mirred to Houston: device veth2 is down
[ 1687.155833][    C3] tc mirred to Houston: device veth2 is down
[ 1687.754965][    C2] tc mirred to Houston: device veth2 is down
[ 1687.951888][    C2] tc mirred to Houston: device veth3 is down
[ 1688.139049][    C2] tc mirred to Houston: device veth2 is down
[ 1688.139579][    C2] tc mirred to Houston: device veth2 is down
[ 1688.298843][    C2] tc mirred to Houston: device veth3 is down
[ 1688.306982][    C2] tc mirred to Houston: device veth2 is down