[ 1596.121020][    C3] tc mirred to Houston: device veth2 is down
[ 1596.346012][    C3] tc mirred to Houston: device veth2 is down
[ 1597.006988][    C3] tc mirred to Houston: device veth3 is down
[ 1597.026047][    C1] tc mirred to Houston: device veth2 is down
[ 1597.026067][    C3] tc mirred to Houston: device veth2 is down
[ 1597.370024][    C1] tc mirred to Houston: device veth3 is down
[ 1597.426048][    C3] tc mirred to Houston: device veth3 is down