[ 1843.163330][    C1] tc mirred to Houston: device veth2 is down
[ 1843.334408][    C0] tc mirred to Houston: device veth2 is down
[ 1843.590414][    C2] tc mirred to Houston: device veth2 is down
[ 1843.742262][    C0] tc mirred to Houston: device veth2 is down
[ 1844.391226][    C3] tc mirred to Houston: device veth3 is down
[ 1844.758358][    C3] tc mirred to Houston: device veth3 is down
[ 1844.766996][    C3] tc mirred to Houston: device veth2 is down
[ 1844.767470][    C3] tc mirred to Houston: device veth2 is down
[ 1844.791348][    C3] tc mirred to Houston: device veth3 is down