[ 1625.527368][    C1] tc mirred to Houston: device veth2 is down
[ 1625.531433][    C1] tc mirred to Houston: device veth2 is down
[ 1626.258565][    C1] tc mirred to Houston: device veth2 is down
[ 1626.385366][    C1] tc mirred to Houston: device veth2 is down
[ 1626.450547][    C1] tc mirred to Houston: device veth3 is down
[ 1626.455332][    C2] tc mirred to Houston: device veth3 is down
[ 1626.698712][    C2] tc mirred to Houston: device veth3 is down