[ 1608.176405][ T4824] Mirror/redirect action on
[ 1608.334022][    C2] tc mirred to Houston: device veth2 is down
[ 1608.429904][    C2] tc mirred to Houston: device veth2 is down
[ 1609.084871][    C2] tc mirred to Houston: device veth2 is down
[ 1609.148776][    C1] tc mirred to Houston: device veth2 is down
[ 1609.249242][    C3] tc mirred to Houston: device veth3 is down
[ 1609.252902][    C1] tc mirred to Houston: device veth3 is down
[ 1609.469021][    C1] tc mirred to Houston: device veth3 is down