[ 1507.367300][    C2] net_ratelimit: 4 callbacks suppressed
[ 1507.367305][    C2] tc mirred to Houston: device veth2 is down
[ 1507.691322][    C3] tc mirred to Houston: device veth2 is down
[ 1508.090352][    C2] tc mirred to Houston: device veth2 is down
[ 1508.218367][    C1] tc mirred to Houston: device veth2 is down
[ 1508.307574][    C3] tc mirred to Houston: device veth3 is down
[ 1508.312214][    C1] tc mirred to Houston: device veth3 is down
[ 1508.476351][    C3] tc mirred to Houston: device veth3 is down